796021856 has 36 divisors (see below), whose sum is σ = 1823035788. Its totient is φ = 341151552.

The previous prime is 796021843. The next prime is 796021859. The reversal of 796021856 is 658120697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796021859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252266 + ... + 255401.

It is an arithmetic number, because the mean of its divisors is an integer number (50639883).

Almost surely, 2^796021856 is an apocalyptic number.

It is an amenable number.

796021856 is an abundant number, since it is smaller than the sum of its proper divisors (1027013932).

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

796021856 is a wasteful number, since it uses less digits than its factorization.

796021856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507691 (or 507676 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 796021856 is about 28213.8592893634. The cubic root of 796021856 is about 926.7764666977.

The spelling of 796021856 in words is "seven hundred ninety-six million, twenty-one thousand, eight hundred fifty-six".