57244760 has 16 divisors (see below), whose sum is σ = 128800800. Its totient is φ = 22897888.

The previous prime is 57244741. The next prime is 57244771. The reversal of 57244760 is 6744275.

It is a self number, because there is not a number n which added to its sum of digits gives 57244760.

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, 715520 + ... + 715599.

It is an arithmetic number, because the mean of its divisors is an integer number (8050050).

Almost surely, 2^57244760 is an apocalyptic number.

It is an amenable number.

57244760 is an abundant number, since it is smaller than the sum of its proper divisors (71556040).

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

57244760 is a wasteful number, since it uses less digits than its factorization.

57244760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431130 (or 1431126 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 57244760 is about 7566.0266983404. The cubic root of 57244760 is about 385.4001798385.

The spelling of 57244760 in words is "fifty-seven million, two hundred forty-four thousand, seven hundred sixty".