57168452 has 12 divisors (see below), whose sum is σ = 109139856. Its totient is φ = 25985640.

The previous prime is 57168451. The next prime is 57168479. The reversal of 57168452 is 25486175.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57168451) 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, 649598 + ... + 649685.

It is an arithmetic number, because the mean of its divisors is an integer number (9094988).

Almost surely, 2^57168452 is an apocalyptic number.

It is an amenable number.

57168452 is a deficient number, since it is larger than the sum of its proper divisors (51971404).

57168452 is a wasteful number, since it uses less digits than its factorization.

57168452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299298 (or 1299296 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 57168452 is about 7560.9822113268. The cubic root of 57168452 is about 385.2288558945.

The spelling of 57168452 in words is "fifty-seven million, one hundred sixty-eight thousand, four hundred fifty-two".