57625904 has 40 divisors (see below), whose sum is σ = 129158400. Its totient is φ = 24395328.

The previous prime is 57625877. The next prime is 57625913. The reversal of 57625904 is 40952675.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (3228960).

Almost surely, 2^57625904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57625904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64579200).

57625904 is an abundant number, since it is smaller than the sum of its proper divisors (71532496).

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

57625904 is a wasteful number, since it uses less digits than its factorization.

57625904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 57625904 is about 7591.1727684199. The cubic root of 57625904 is about 386.2536387699.

The spelling of 57625904 in words is "fifty-seven million, six hundred twenty-five thousand, nine hundred four".