57718672 has 80 divisors (see below), whose sum is σ = 131134464. Its totient is φ = 24320000.

The previous prime is 57718663. The next prime is 57718673. The reversal of 57718672 is 27681775.

57718672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57718673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302097 + ... + 302287.

Almost surely, 2^57718672 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 57718672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65567232).

57718672 is an abundant number, since it is smaller than the sum of its proper divisors (73415792).

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

57718672 is a wasteful number, since it uses less digits than its factorization.

57718672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 322 counting only the distinct ones).

The product of its digits is 164640, while the sum is 43.

The square root of 57718672 is about 7597.2805660973. The cubic root of 57718672 is about 386.4607954156.

The spelling of 57718672 in words is "fifty-seven million, seven hundred eighteen thousand, six hundred seventy-two".