796228821 has 12 divisors (see below), whose sum is σ = 1150556940. Its totient is φ = 530612160.

The previous prime is 796228819. The next prime is 796228841. The reversal of 796228821 is 128822697.

It can be written as a sum of positive squares in 2 ways, for example, as 211266225 + 584962596 = 14535^2 + 24186^2 .

It is not a de Polignac number, because 796228821 - 2¹ = 796228819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796228841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9241 + ... + 40961.

It is an arithmetic number, because the mean of its divisors is an integer number (95879745).

Almost surely, 2^796228821 is an apocalyptic number.

It is an amenable number.

796228821 is a deficient number, since it is larger than the sum of its proper divisors (354328119).

796228821 is a wasteful number, since it uses less digits than its factorization.

796228821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34516 (or 34513 counting only the distinct ones).

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

The square root of 796228821 is about 28217.5268406003. The cubic root of 796228821 is about 926.8567800998.

The spelling of 796228821 in words is "seven hundred ninety-six million, two hundred twenty-eight thousand, eight hundred twenty-one".