797908056 has 64 divisors (see below), whose sum is σ = 2304132480. Its totient is φ = 227566080.

The previous prime is 797907991. The next prime is 797908061. The reversal of 797908056 is 650809797.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84406 + ... + 93381.

It is an arithmetic number, because the mean of its divisors is an integer number (36002070).

Almost surely, 2^797908056 is an apocalyptic number.

It is an amenable number.

797908056 is an abundant number, since it is smaller than the sum of its proper divisors (1506224424).

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

797908056 is a wasteful number, since it uses less digits than its factorization.

797908056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177824 (or 177820 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 797908056 is about 28247.2663456130. The cubic root of 797908056 is about 927.5078984029.

The spelling of 797908056 in words is "seven hundred ninety-seven million, nine hundred eight thousand, fifty-six".