797274944 has 42 divisors (see below), whose sum is σ = 1653940050. Its totient is φ = 381289216.

The previous prime is 797274901. The next prime is 797274977. The reversal of 797274944 is 449472797.

It can be written as a sum of positive squares in only one way, i.e., 409657600 + 387617344 = 20240^2 + 19688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22082 + ... + 45630.

It is an arithmetic number, because the mean of its divisors is an integer number (39379525).

Almost surely, 2^797274944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797274944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826970025).

797274944 is an abundant number, since it is smaller than the sum of its proper divisors (856665106).

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

797274944 is a wasteful number, since it uses less digits than its factorization.

797274944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23607 (or 23574 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 53.

The square root of 797274944 is about 28236.0575151702. The cubic root of 797274944 is about 927.2625185180.

The spelling of 797274944 in words is "seven hundred ninety-seven million, two hundred seventy-four thousand, nine hundred forty-four".