57808472 has 8 divisors (see below), whose sum is σ = 108390900. Its totient is φ = 28904232.

The previous prime is 57808447. The next prime is 57808489. The reversal of 57808472 is 27480875.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3613022 + ... + 3613037.

Almost surely, 2^57808472 is an apocalyptic number.

It is an amenable number.

57808472 is a deficient number, since it is larger than the sum of its proper divisors (50582428).

57808472 is a wasteful number, since it uses less digits than its factorization.

57808472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226065 (or 7226061 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 57808472 is about 7603.1882786105. The cubic root of 57808472 is about 386.6611130131.

The spelling of 57808472 in words is "fifty-seven million, eight hundred eight thousand, four hundred seventy-two".