258490504 has 16 divisors (see below), whose sum is σ = 488209500. Its totient is φ = 128301312.

The previous prime is 258490471. The next prime is 258490511. The reversal of 258490504 is 405094852.

It can be written as a sum of positive squares in 2 ways, for example, as 252873604 + 5616900 = 15902^2 + 2370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116829 + ... + 119020.

Almost surely, 2^258490504 is an apocalyptic number.

It is an amenable number.

258490504 is a deficient number, since it is larger than the sum of its proper divisors (229718996).

258490504 is a wasteful number, since it uses less digits than its factorization.

258490504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235992 (or 235988 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 258490504 is about 16077.6398765490. The cubic root of 258490504 is about 637.0128568094.

The spelling of 258490504 in words is "two hundred fifty-eight million, four hundred ninety thousand, five hundred four".