57472716 has 96 divisors (see below), whose sum is σ = 163924992. Its totient is φ = 15298560.

The previous prime is 57472687. The next prime is 57472721. The reversal of 57472716 is 61727475.

It is a super-2 number, since 2×57472716² = 6606226168833312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238356 + ... + 238596.

It is an arithmetic number, because the mean of its divisors is an integer number (1707552).

Almost surely, 2^57472716 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 57472716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81962496).

57472716 is an abundant number, since it is smaller than the sum of its proper divisors (106452276).

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

57472716 is a wasteful number, since it uses less digits than its factorization.

57472716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 57472716 is about 7581.0761769026. The cubic root of 57472716 is about 385.9110733248.

The spelling of 57472716 in words is "fifty-seven million, four hundred seventy-two thousand, seven hundred sixteen".