57475692 has 72 divisors (see below), whose sum is σ = 150486336. Its totient is φ = 18484704.

The previous prime is 57475681. The next prime is 57475711. The reversal of 57475692 is 29657475.

57475692 is a `hidden beast` number, since 574 + 75 + 6 + 9 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165463 + ... + 165809.

It is an arithmetic number, because the mean of its divisors is an integer number (2090088).

Almost surely, 2^57475692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57475692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75243168).

57475692 is an abundant number, since it is smaller than the sum of its proper divisors (93010644).

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

57475692 is a wasteful number, since it uses less digits than its factorization.

57475692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 502 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 57475692 is about 7581.2724525636. The cubic root of 57475692 is about 385.9177341754.

The spelling of 57475692 in words is "fifty-seven million, four hundred seventy-five thousand, six hundred ninety-two".