779920796 has 12 divisors (see below), whose sum is σ = 1366728552. Its totient is φ = 389426928.

The previous prime is 779920793. The next prime is 779920879. The reversal of 779920796 is 697029977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779920793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130070 + ... + 135933.

It is an arithmetic number, because the mean of its divisors is an integer number (113894046).

Almost surely, 2^779920796 is an apocalyptic number.

It is an amenable number.

779920796 is a deficient number, since it is larger than the sum of its proper divisors (586807756).

779920796 is a wasteful number, since it uses less digits than its factorization.

779920796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266740 (or 266738 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 56.

The square root of 779920796 is about 27927.0620724773. The cubic root of 779920796 is about 920.4852496834.

The spelling of 779920796 in words is "seven hundred seventy-nine million, nine hundred twenty thousand, seven hundred ninety-six".