57164448 has 48 divisors (see below), whose sum is σ = 163701216. Its totient is φ = 17322240.

The previous prime is 57164431. The next prime is 57164491. The reversal of 57164448 is 84446175.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26011 + ... + 28122.

It is an arithmetic number, because the mean of its divisors is an integer number (3410442).

Almost surely, 2^57164448 is an apocalyptic number.

It is an amenable number.

57164448 is an abundant number, since it is smaller than the sum of its proper divisors (106536768).

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

57164448 is a wasteful number, since it uses less digits than its factorization.

57164448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54157 (or 54149 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 57164448 is about 7560.7174262764. The cubic root of 57164448 is about 385.2198620508.

The spelling of 57164448 in words is "fifty-seven million, one hundred sixty-four thousand, four hundred forty-eight".