57798982 has 4 divisors (see below), whose sum is σ = 86698476. Its totient is φ = 28899490.

The previous prime is 57798941. The next prime is 57799013. The reversal of 57798982 is 28989775.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14449744 + ... + 14449747.

It is an arithmetic number, because the mean of its divisors is an integer number (21674619).

Almost surely, 2^57798982 is an apocalyptic number.

57798982 is a deficient number, since it is larger than the sum of its proper divisors (28899494).

57798982 is a wasteful number, since it uses less digits than its factorization.

57798982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28899493.

The product of its digits is 2540160, while the sum is 55.

The square root of 57798982 is about 7602.5641726986. The cubic root of 57798982 is about 386.6399533996.

The spelling of 57798982 in words is "fifty-seven million, seven hundred ninety-eight thousand, nine hundred eighty-two".