258035238 has 24 divisors (see below), whose sum is σ = 588502200. Its totient is φ = 81484704.

The previous prime is 258035203. The next prime is 258035249. The reversal of 258035238 is 832530852.

258035238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376903 + ... + 377586.

It is an arithmetic number, because the mean of its divisors is an integer number (24520925).

Almost surely, 2^258035238 is an apocalyptic number.

258035238 is an abundant number, since it is smaller than the sum of its proper divisors (330466962).

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

258035238 is a wasteful number, since it uses less digits than its factorization.

258035238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754516 (or 754513 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 258035238 is about 16063.4752777847. The cubic root of 258035238 is about 636.6386577349.

The spelling of 258035238 in words is "two hundred fifty-eight million, thirty-five thousand, two hundred thirty-eight".