57170472 has 16 divisors (see below), whose sum is σ = 142926240. Its totient is φ = 19056816.

The previous prime is 57170467. The next prime is 57170489. The reversal of 57170472 is 27407175.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191028 + ... + 1191075.

It is an arithmetic number, because the mean of its divisors is an integer number (8932890).

Almost surely, 2^57170472 is an apocalyptic number.

It is an amenable number.

57170472 is an abundant number, since it is smaller than the sum of its proper divisors (85755768).

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

57170472 is a wasteful number, since it uses less digits than its factorization.

57170472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382112 (or 2382108 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 57170472 is about 7561.1157906753. The cubic root of 57170472 is about 385.2333930888.

The spelling of 57170472 in words is "fifty-seven million, one hundred seventy thousand, four hundred seventy-two".