797607936 has 144 divisors (see below), whose sum is σ = 2330628300. Its totient is φ = 262766592.

The previous prime is 797607929. The next prime is 797607977. The reversal of 797607936 is 639706797.

It can be written as a sum of positive squares in 2 ways, for example, as 769729536 + 27878400 = 27744^2 + 5280^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2008890 + ... + 2009286.

Almost surely, 2^797607936 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 797607936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165314150).

797607936 is an abundant number, since it is smaller than the sum of its proper divisors (1533020364).

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

797607936 is a wasteful number, since it uses less digits than its factorization.

797607936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The square root of 797607936 is about 28241.9534735117. The cubic root of 797607936 is about 927.3915948696.

The spelling of 797607936 in words is "seven hundred ninety-seven million, six hundred seven thousand, nine hundred thirty-six".