790816356 has 72 divisors (see below), whose sum is σ = 2186184000. Its totient is φ = 239042880.

The previous prime is 790816297. The next prime is 790816357. The reversal of 790816356 is 653618097.

It is a happy number.

790816356 is a `hidden beast` number, since 7 + 9 + 0 + 8 + 1 + 635 + 6 = 666.

790816356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (790816357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171570 + ... + 176118.

Almost surely, 2^790816356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790816356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093092000).

790816356 is an abundant number, since it is smaller than the sum of its proper divisors (1395367644).

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

790816356 is a wasteful number, since it uses less digits than its factorization.

790816356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 790816356 is about 28121.4572168656. The cubic root of 790816356 is about 924.7518617585.

The spelling of 790816356 in words is "seven hundred ninety million, eight hundred sixteen thousand, three hundred fifty-six".