Names of 428
| Nominal | 428 |
| Cardinal | four hundred twenty-eight |
| Ordinal | 428th |
| This number as US currency | four hundred twenty-eight dollars |
| Is 428 an odd number? | 428 is NOT an odd number |
| Is 428 an even number? | 428 is an even number |
| Is 428 a palindrome? | 428 is NOT a palindrome number |
| Is 428 a triangle number? | 428 is NOT a triangle number |
428 in other Bases
| Base 2 (Binary) | 1101011002 |
| Base 3 (Ternary) | 1202123 |
| Base 4 (Quaternary) | 122304 |
| Base 5 (Quinary) | 32035 |
| Base 6 (Senary) | 15526 |
| Base 8 (Octal) | 6548 |
| Base 12 (Duodecimal) | 2B812 |
| Base 16 (Hexadecimal) | 1AC16 |
| Base 20 (Vigesimal) | 11820 |
Primes and Factors tests for 428
| Is 428 a Prime Number? | 428 is NOT a prime |
| Is 428 a perfect number? | 428 is NOT a perfect number |
| Is 428 a Mersenne Prime? | 428 is NOT a Mersenne prime |
| Is 428 a Fermat Prime? | 428 is NOT a Fermat prime |
| Is 428 a Fibonacci Prime? | 428 is NOT a Fibonacci prime |
| Is 428 a Partition Prime? | 428 is NOT a Partition prime |
| Is 428 a Pell Prime? | 428 is NOT a Pell prime |
| Prime Factors | Prime factors of 428 |
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428 in other Numerals
| 428 in Roman Numeral | CDXXVIII |
| 428 in Chinese Numeral | 肆佰貳拾捌 |
| 428 in Egyptian Numeral | 𓍥𓎇𓐁 |
| 428 in Babylonian Numeral |   |
Roots and stuff for 428
| Is 428 a square number? | 428 is NOT a square number |
| Is 428 a cube number? | 428 is NOT a cube number |
| Square root of the number 428 | 20.688160865577 |
| Cube root of the number 428 | 7.5361220433924 |
Recreational math for 428
| Number 428 reversed | 824 |
| Sum of the digits | 14 |
| No of digits | 3 |