258760872 has 64 divisors (see below), whose sum is σ = 720096000. Its totient is φ = 86095872.

The previous prime is 258760861. The next prime is 258760891. The reversal of 258760872 is 278067852.

258760872 is a `hidden beast` number, since 2 + 587 + 60 + 8 + 7 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223848 + ... + 225000.

It is an arithmetic number, because the mean of its divisors is an integer number (11251500).

Almost surely, 2^258760872 is an apocalyptic number.

It is an amenable number.

258760872 is an abundant number, since it is smaller than the sum of its proper divisors (461335128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258760872 is a wasteful number, since it uses less digits than its factorization.

258760872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 258760872 is about 16086.0458783382. The cubic root of 258760872 is about 637.2348738366.

The spelling of 258760872 in words is "two hundred fifty-eight million, seven hundred sixty thousand, eight hundred seventy-two".