797808836 has 12 divisors (see below), whose sum is σ = 1523089680. Its totient is φ = 362640360.

The previous prime is 797808833. The next prime is 797808853. The reversal of 797808836 is 638808797.

797808836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (797808833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9065966 + ... + 9066053.

It is an arithmetic number, because the mean of its divisors is an integer number (126924140).

Almost surely, 2^797808836 is an apocalyptic number.

It is an amenable number.

797808836 is a deficient number, since it is larger than the sum of its proper divisors (725280844).

797808836 is a wasteful number, since it uses less digits than its factorization.

797808836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132034 (or 18132032 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 797808836 is about 28245.5100148678. The cubic root of 797808836 is about 927.4694515552.

The spelling of 797808836 in words is "seven hundred ninety-seven million, eight hundred eight thousand, eight hundred thirty-six".