57998892 has 48 divisors (see below), whose sum is σ = 159660032. Its totient is φ = 16035840.

The previous prime is 57998891. The next prime is 57998903. The reversal of 57998892 is 29889975.

It is not an unprimeable number, because it can be changed into a prime (57998891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8533 + ... + 13740.

Almost surely, 2^57998892 is an apocalyptic number.

It is an amenable number.

57998892 is an abundant number, since it is smaller than the sum of its proper divisors (101661140).

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

57998892 is a wasteful number, since it uses less digits than its factorization.

57998892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22318 (or 22316 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 57.

The square root of 57998892 is about 7615.7003617527. The cubic root of 57998892 is about 387.0851991440.

The spelling of 57998892 in words is "fifty-seven million, nine hundred ninety-eight thousand, eight hundred ninety-two".