57397804 has 24 divisors (see below), whose sum is σ = 103495280. Its totient is φ = 27832896.

The previous prime is 57397801. The next prime is 57397853. The reversal of 57397804 is 40879375.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57397801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80602 + ... + 81310.

Almost surely, 2^57397804 is an apocalyptic number.

It is an amenable number.

57397804 is a deficient number, since it is larger than the sum of its proper divisors (46097476).

57397804 is a wasteful number, since it uses less digits than its factorization.

57397804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 57397804 is about 7576.1338425347. The cubic root of 57397804 is about 385.7433303101.

The spelling of 57397804 in words is "fifty-seven million, three hundred ninety-seven thousand, eight hundred four".