791882538 has 32 divisors (see below), whose sum is σ = 1657277952. Its totient is φ = 251942400.

The previous prime is 791882501. The next prime is 791882557. The reversal of 791882538 is 835288197.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15583 + ... + 42738.

It is an arithmetic number, because the mean of its divisors is an integer number (51789936).

Almost surely, 2^791882538 is an apocalyptic number.

791882538 is an abundant number, since it is smaller than the sum of its proper divisors (865395414).

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

791882538 is a wasteful number, since it uses less digits than its factorization.

791882538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58430.

The product of its digits is 967680, while the sum is 51.

The square root of 791882538 is about 28140.4075663449. The cubic root of 791882538 is about 925.1672599415.

The spelling of 791882538 in words is "seven hundred ninety-one million, eight hundred eighty-two thousand, five hundred thirty-eight".