797560000 has 140 divisors (see below), whose sum is σ = 2005957888. Its totient is φ = 314496000.

The previous prime is 797559911. The next prime is 797560007. The reversal of 797560000 is 65797.

It is a super-2 number, since 2×797560000² = 1272203907200000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797560007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5079922 + ... + 5080078.

Almost surely, 2^797560000 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 797560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002978944).

797560000 is an abundant number, since it is smaller than the sum of its proper divisors (1208397888).

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

797560000 is a wasteful number, since it uses less digits than its factorization.

797560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 797560000 is about 28241.1047942534. The cubic root of 797560000 is about 927.3730158443.

The spelling of 797560000 in words is "seven hundred ninety-seven million, five hundred sixty thousand".