489710259 has 8 divisors (see below), whose sum is σ = 725496720. Its totient is φ = 326473488.

The previous prime is 489710203. The next prime is 489710321. The reversal of 489710259 is 952017984.

It is not a de Polignac number, because 489710259 - 2²⁵ = 456155827 is a prime.

It is a super-2 number, since 2×489710259² = 479632275539694162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489710659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9068682 + ... + 9068735.

It is an arithmetic number, because the mean of its divisors is an integer number (90687090).

Almost surely, 2^489710259 is an apocalyptic number.

489710259 is a deficient number, since it is larger than the sum of its proper divisors (235786461).

489710259 is a wasteful number, since it uses less digits than its factorization.

489710259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137426 (or 18137420 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 489710259 is about 22129.3980713439. The cubic root of 489710259 is about 788.2180951073.

The spelling of 489710259 in words is "four hundred eighty-nine million, seven hundred ten thousand, two hundred fifty-nine".