57748760 has 16 divisors (see below), whose sum is σ = 129934800. Its totient is φ = 23099488.

The previous prime is 57748741. The next prime is 57748783. The reversal of 57748760 is 6784775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721820 + ... + 721899.

It is an arithmetic number, because the mean of its divisors is an integer number (8120925).

Almost surely, 2^57748760 is an apocalyptic number.

It is an amenable number.

57748760 is an abundant number, since it is smaller than the sum of its proper divisors (72186040).

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

57748760 is a wasteful number, since it uses less digits than its factorization.

57748760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443730 (or 1443726 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 57748760 is about 7599.2604903372. The cubic root of 57748760 is about 386.5279360948.

The spelling of 57748760 in words is "fifty-seven million, seven hundred forty-eight thousand, seven hundred sixty".