57718032 has 80 divisors (see below), whose sum is σ = 156180480. Its totient is φ = 18345600.

The previous prime is 57717983. The next prime is 57718049. The reversal of 57718032 is 23081775.

It is a junction number, because it is equal to n+sod(n) for n = 57717984 and 57718002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117307 + ... + 117797.

It is an arithmetic number, because the mean of its divisors is an integer number (1952256).

Almost surely, 2^57718032 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 57718032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78090240).

57718032 is an abundant number, since it is smaller than the sum of its proper divisors (98462448).

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

57718032 is a wasteful number, since it uses less digits than its factorization.

57718032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 57718032 is about 7597.2384456459. The cubic root of 57718032 is about 386.4593670169.

The spelling of 57718032 in words is "fifty-seven million, seven hundred eighteen thousand, thirty-two".