790628623929 has 45 divisors (see below), whose sum is σ = 1220773344021. Its totient is φ = 509922932040.

The previous prime is 790628623907. The next prime is 790628623937. The reversal of 790628623929 is 929326826097.

The square root of 790628623929 is 889173.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 790628623929 - 2⁹ = 790628623417 is a prime.

It is a super-2 number, since 2×790628623929² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (790628623429) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 248077674 + ... + 248080860.

Almost surely, 2^790628623929 is an apocalyptic number.

790628623929 is the 889173-rd square number.

790628623929 is the 444587-th centered octagonal number.

It is an amenable number.

790628623929 is a deficient number, since it is larger than the sum of its proper divisors (430144720092).

790628623929 is an frugal number, since it uses more digits than its factorization.

790628623929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 790628623929 in words is "seven hundred ninety billion, six hundred twenty-eight million, six hundred twenty-three thousand, nine hundred twenty-nine".