790688680 has 32 divisors (see below), whose sum is σ = 1781290440. Its totient is φ = 315877120.

The previous prime is 790688671. The next prime is 790688693. The reversal of 790688680 is 86886097.

790688680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 716418756 + 74269924 = 26766^2 + 8618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20802 + ... + 44878.

Almost surely, 2^790688680 is an apocalyptic number.

It is an amenable number.

790688680 is an abundant number, since it is smaller than the sum of its proper divisors (990601760).

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

790688680 is a wasteful number, since it uses less digits than its factorization.

790688680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909 (or 24905 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 790688680 is about 28119.1870437251. The cubic root of 790688680 is about 924.7020925243.

The spelling of 790688680 in words is "seven hundred ninety million, six hundred eighty-eight thousand, six hundred eighty".