791969808 has 80 divisors (see below), whose sum is σ = 2341278720. Its totient is φ = 225979008.

The previous prime is 791969797. The next prime is 791969813. The reversal of 791969808 is 808969197.

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, 442291 + ... + 444077.

It is an arithmetic number, because the mean of its divisors is an integer number (29265984).

Almost surely, 2^791969808 is an apocalyptic number.

It is an amenable number.

791969808 is an abundant number, since it is smaller than the sum of its proper divisors (1549308912).

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

791969808 is a wasteful number, since it uses less digits than its factorization.

791969808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 57.

The square root of 791969808 is about 28141.9581408260. The cubic root of 791969808 is about 925.2012449401.

The spelling of 791969808 in words is "seven hundred ninety-one million, nine hundred sixty-nine thousand, eight hundred eight".