258470072 has 32 divisors (see below), whose sum is σ = 583017600. Its totient is φ = 104942304.

The previous prime is 258470063. The next prime is 258470087. The reversal of 258470072 is 270074852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120398 + ... + 122525.

It is an arithmetic number, because the mean of its divisors is an integer number (18219300).

Almost surely, 2^258470072 is an apocalyptic number.

It is an amenable number.

258470072 is an abundant number, since it is smaller than the sum of its proper divisors (324547528).

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

258470072 is a wasteful number, since it uses less digits than its factorization.

258470072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242955 (or 242951 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 258470072 is about 16077.0044473465. The cubic root of 258470072 is about 636.9960724538.

The spelling of 258470072 in words is "two hundred fifty-eight million, four hundred seventy thousand, seventy-two".