57256604 has 6 divisors (see below), whose sum is σ = 100199064. Its totient is φ = 28628300.

The previous prime is 57256583. The next prime is 57256621. The reversal of 57256604 is 40665275.

It is a super-2 number, since 2×57256604² = 6556637403225632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157072 + ... + 7157079.

It is an arithmetic number, because the mean of its divisors is an integer number (16699844).

Almost surely, 2^57256604 is an apocalyptic number.

It is an amenable number.

57256604 is a deficient number, since it is larger than the sum of its proper divisors (42942460).

57256604 is a wasteful number, since it uses less digits than its factorization.

57256604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314155 (or 14314153 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 57256604 is about 7566.8093672300. The cubic root of 57256604 is about 385.4267579041.

The spelling of 57256604 in words is "fifty-seven million, two hundred fifty-six thousand, six hundred four".