57048912 has 30 divisors (see below), whose sum is σ = 159658122. Its totient is φ = 19016256.

The previous prime is 57048899. The next prime is 57048913. The reversal of 57048912 is 21984075.

57048912 is a `hidden beast` number, since 570 + 4 + 89 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 25644096 = 5604^2 + 5064^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57048913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197943 + ... + 198230.

Almost surely, 2^57048912 is an apocalyptic number.

It is an amenable number.

57048912 is an abundant number, since it is smaller than the sum of its proper divisors (102609210).

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

57048912 is a wasteful number, since it uses less digits than its factorization.

57048912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396187 (or 396178 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 57048912 is about 7553.0730169912. The cubic root of 57048912 is about 384.9601622916.

The spelling of 57048912 in words is "fifty-seven million, forty-eight thousand, nine hundred twelve".