796821844 has 48 divisors (see below), whose sum is σ = 1790869248. Its totient is φ = 301517568.

The previous prime is 796821811. The next prime is 796821889. The reversal of 796821844 is 448128697.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39217 + ... + 55960.

It is an arithmetic number, because the mean of its divisors is an integer number (37309776).

Almost surely, 2^796821844 is an apocalyptic number.

It is an amenable number.

796821844 is an abundant number, since it is smaller than the sum of its proper divisors (994047404).

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

796821844 is a wasteful number, since it uses less digits than its factorization.

796821844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95224 (or 95222 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 796821844 is about 28228.0329459918. The cubic root of 796821844 is about 927.0868274485.

The spelling of 796821844 in words is "seven hundred ninety-six million, eight hundred twenty-one thousand, eight hundred forty-four".