57480244 has 12 divisors (see below), whose sum is σ = 105884800. Its totient is φ = 27227448.

The previous prime is 57480221. The next prime is 57480271. The reversal of 57480244 is 44208475.

It is a happy number.

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, 378084 + ... + 378235.

Almost surely, 2^57480244 is an apocalyptic number.

It is an amenable number.

57480244 is a deficient number, since it is larger than the sum of its proper divisors (48404556).

57480244 is a wasteful number, since it uses less digits than its factorization.

57480244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756342 (or 756340 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 57480244 is about 7581.5726600752. The cubic root of 57480244 is about 385.9279219672.

The spelling of 57480244 in words is "fifty-seven million, four hundred eighty thousand, two hundred forty-four".