996572940 has 96 divisors (see below), whose sum is σ = 3069480960. Its totient is φ = 241574080.

The previous prime is 996572917. The next prime is 996572977. The reversal of 996572940 is 49275699.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73621 + ... + 86099.

It is an arithmetic number, because the mean of its divisors is an integer number (31973760).

Almost surely, 2^996572940 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 996572940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534740480).

996572940 is an abundant number, since it is smaller than the sum of its proper divisors (2072908020).

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

996572940 is a wasteful number, since it uses less digits than its factorization.

996572940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524 (or 12500 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 996572940 is about 31568.5435204097. The cubic root of 996572940 is about 998.8563392053.

The spelling of 996572940 in words is "nine hundred ninety-six million, five hundred seventy-two thousand, nine hundred forty".