797518008 has 512 divisors, whose sum is σ = 2985984000. Its totient is φ = 191600640.

The previous prime is 797517983. The next prime is 797518021. The reversal of 797518008 is 800815797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11232613 + ... + 11232683.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^797518008 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 797518008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492992000).

797518008 is an abundant number, since it is smaller than the sum of its proper divisors (2188465992).

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

797518008 is a wasteful number, since it uses less digits than its factorization.

797518008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 797518008 is about 28240.3613291332. The cubic root of 797518008 is about 927.3567399816.

The spelling of 797518008 in words is "seven hundred ninety-seven million, five hundred eighteen thousand, eight".