57473712 has 100 divisors (see below), whose sum is σ = 169305136. Its totient is φ = 18817920.

The previous prime is 57473707. The next prime is 57473743. The reversal of 57473712 is 21737475.

57473712 is a `hidden beast` number, since 574 + 73 + 7 + 12 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78693 + ... + 79419.

Almost surely, 2^57473712 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 57473712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84652568).

57473712 is an abundant number, since it is smaller than the sum of its proper divisors (111831424).

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

57473712 is a wasteful number, since it uses less digits than its factorization.

57473712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 793 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 57473712 is about 7581.1418665001. The cubic root of 57473712 is about 385.9133025867.

It can be divided in two parts, 57473 and 712, that added together give a palindrome (58185).

The spelling of 57473712 in words is "fifty-seven million, four hundred seventy-three thousand, seven hundred twelve".