258304328 has 16 divisors (see below), whose sum is σ = 484517760. Its totient is φ = 129099600.

The previous prime is 258304309. The next prime is 258304331. The reversal of 258304328 is 823403852.

258304328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×258304328² = 133442251727063168, which contains 22 as substring.

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, 21233 + ... + 31103.

It is an arithmetic number, because the mean of its divisors is an integer number (30282360).

Almost surely, 2^258304328 is an apocalyptic number.

It is an amenable number.

258304328 is a deficient number, since it is larger than the sum of its proper divisors (226213432).

258304328 is a wasteful number, since it uses less digits than its factorization.

258304328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148 (or 13144 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 258304328 is about 16071.8489291058. The cubic root of 258304328 is about 636.8598853747.

The spelling of 258304328 in words is "two hundred fifty-eight million, three hundred four thousand, three hundred twenty-eight".