258233004 has 18 divisors (see below), whose sum is σ = 652755740. Its totient is φ = 86077656.

The previous prime is 258232991. The next prime is 258233011. The reversal of 258233004 is 400332852.

258233004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3586534 + ... + 3586605.

Almost surely, 2^258233004 is an apocalyptic number.

It is an amenable number.

258233004 is an abundant number, since it is smaller than the sum of its proper divisors (394522736).

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

258233004 is a wasteful number, since it uses less digits than its factorization.

258233004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173149 (or 7173144 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 258233004 is about 16069.6298650591. The cubic root of 258233004 is about 636.8012625656.

Adding to 258233004 its reverse (400332852), we get a palindrome (658565856).

The spelling of 258233004 in words is "two hundred fifty-eight million, two hundred thirty-three thousand, four".