489500258 has 32 divisors (see below), whose sum is σ = 805574784. Its totient is φ = 221709312.

The previous prime is 489500243. The next prime is 489500279. The reversal of 489500258 is 852005984.

It is a super-2 number, since 2×489500258² = 479221005164133128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848066 + ... + 848642.

It is an arithmetic number, because the mean of its divisors is an integer number (25174212).

Almost surely, 2^489500258 is an apocalyptic number.

489500258 is a deficient number, since it is larger than the sum of its proper divisors (316074526).

489500258 is a wasteful number, since it uses less digits than its factorization.

489500258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 489500258 is about 22124.6527204383. The cubic root of 489500258 is about 788.1054092544.

The spelling of 489500258 in words is "four hundred eighty-nine million, five hundred thousand, two hundred fifty-eight".