57838798 has 4 divisors (see below), whose sum is σ = 86758200. Its totient is φ = 28919398.

The previous prime is 57838787. The next prime is 57838817. The reversal of 57838798 is 89783875.

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, 14459698 + ... + 14459701.

It is an arithmetic number, because the mean of its divisors is an integer number (21689550).

Almost surely, 2^57838798 is an apocalyptic number.

57838798 is a deficient number, since it is larger than the sum of its proper divisors (28919402).

57838798 is a wasteful number, since it uses less digits than its factorization.

57838798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28919401.

The product of its digits is 3386880, while the sum is 55.

The square root of 57838798 is about 7605.1823120817. The cubic root of 57838798 is about 386.7287146100.

The spelling of 57838798 in words is "fifty-seven million, eight hundred thirty-eight thousand, seven hundred ninety-eight".