796812840 has 96 divisors (see below), whose sum is σ = 2673216000. Its totient is φ = 205626240.

The previous prime is 796812829. The next prime is 796812847. The reversal of 796812840 is 48218697.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (796812847) 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 23 ways as a sum of consecutive naturals, for example, 24540 + ... + 46859.

It is an arithmetic number, because the mean of its divisors is an integer number (27846000).

Almost surely, 2^796812840 is an apocalyptic number.

It is an amenable number.

796812840 is an abundant number, since it is smaller than the sum of its proper divisors (1876403160).

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

796812840 is a wasteful number, since it uses less digits than its factorization.

796812840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71447 (or 71440 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 796812840 is about 28227.8734586933. The cubic root of 796812840 is about 927.0833354419.

The spelling of 796812840 in words is "seven hundred ninety-six million, eight hundred twelve thousand, eight hundred forty".