57330172 has 12 divisors (see below), whose sum is σ = 101266200. Its totient is φ = 28396976.

The previous prime is 57330167. The next prime is 57330173. The reversal of 57330172 is 27103375.

It is a self number, because there is not a number n which added to its sum of digits gives 57330172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57330173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66547 + ... + 67402.

It is an arithmetic number, because the mean of its divisors is an integer number (8438850).

Almost surely, 2^57330172 is an apocalyptic number.

It is an amenable number.

57330172 is a deficient number, since it is larger than the sum of its proper divisors (43936028).

57330172 is a wasteful number, since it uses less digits than its factorization.

57330172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134060 (or 134058 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 57330172 is about 7571.6690366127. The cubic root of 57330172 is about 385.5917632665.

The spelling of 57330172 in words is "fifty-seven million, three hundred thirty thousand, one hundred seventy-two".