790722636 has 48 divisors (see below), whose sum is σ = 2035393920. Its totient is φ = 236917120.

The previous prime is 790722631. The next prime is 790722703. The reversal of 790722636 is 636227097.

It is not an unprimeable number, because it can be changed into a prime (790722631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21906 + ... + 45401.

It is an arithmetic number, because the mean of its divisors is an integer number (42404040).

Almost surely, 2^790722636 is an apocalyptic number.

It is an amenable number.

790722636 is an abundant number, since it is smaller than the sum of its proper divisors (1244671284).

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

790722636 is a wasteful number, since it uses less digits than its factorization.

790722636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67414 (or 67412 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 790722636 is about 28119.7908242576. The cubic root of 790722636 is about 924.7153293964.

The spelling of 790722636 in words is "seven hundred ninety million, seven hundred twenty-two thousand, six hundred thirty-six".