Names of 489
| Nominal | 489 |
| Cardinal | four hundred eighty-nine |
| Ordinal | 489th |
| This number as US currency | four hundred eighty-nine dollars |
| Is 489 an odd number? | 489 is an odd number |
| Is 489 an even number? | 489 is NOT an even number |
| Is 489 a palindrome? | 489 is NOT a palindrome number |
| Is 489 a triangle number? | 489 is NOT a triangle number |
489 in other Bases
| Base 2 (Binary) | 1111010012 |
| Base 3 (Ternary) | 2000103 |
| Base 4 (Quaternary) | 132214 |
| Base 5 (Quinary) | 34245 |
| Base 6 (Senary) | 21336 |
| Base 8 (Octal) | 7518 |
| Base 12 (Duodecimal) | 34912 |
| Base 16 (Hexadecimal) | 1E916 |
| Base 20 (Vigesimal) | 14920 |
Primes and Factors tests for 489
| Is 489 a Prime Number? | 489 is NOT a prime |
| Is 489 a perfect number? | 489 is NOT a perfect number |
| Is 489 a Mersenne Prime? | 489 is NOT a Mersenne prime |
| Is 489 a Fermat Prime? | 489 is NOT a Fermat prime |
| Is 489 a Fibonacci Prime? | 489 is NOT a Fibonacci prime |
| Is 489 a Partition Prime? | 489 is NOT a Partition prime |
| Is 489 a Pell Prime? | 489 is NOT a Pell prime |
| Prime Factors | Prime factors of 489 |
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489 in other Numerals
| 489 in Roman Numeral | CDLXXXIX |
| 489 in Chinese Numeral | 肆佰捌拾玖 |
| 489 in Egyptian Numeral | 𓍥𓎍𓐂 |
| 489 in Babylonian Numeral |   |
Roots and stuff for 489
| Is 489 a square number? | 489 is NOT a square number |
| Is 489 a cube number? | 489 is NOT a cube number |
| Square root of the number 489 | 22.113344387496 |
| Cube root of the number 489 | 7.8783684254609 |
Recreational math for 489
| Number 489 reversed | 984 |
| Sum of the digits | 21 |
| No of digits | 3 |