790057720 has 32 divisors (see below), whose sum is σ = 1779415920. Its totient is φ = 315705600.

The previous prime is 790057703. The next prime is 790057727. The reversal of 790057720 is 27750097.

It is a self number, because there is not a number n which added to its sum of digits gives 790057720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790057727) 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 7 ways as a sum of consecutive naturals, for example, 32644 + ... + 51436.

Almost surely, 2^790057720 is an apocalyptic number.

It is an amenable number.

790057720 is an abundant number, since it is smaller than the sum of its proper divisors (989358200).

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

790057720 is a wasteful number, since it uses less digits than its factorization.

790057720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855 (or 19851 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 790057720 is about 28107.9654190765. The cubic root of 790057720 is about 924.4560600418.

The spelling of 790057720 in words is "seven hundred ninety million, fifty-seven thousand, seven hundred twenty".