996413880 has 128 divisors (see below), whose sum is σ = 3726881280. Its totient is φ = 207045120.

The previous prime is 996413867. The next prime is 996413909. The reversal of 996413880 is 88314699.

It is a congruent number.

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, 44679 + ... + 63158.

It is an arithmetic number, because the mean of its divisors is an integer number (29116260).

Almost surely, 2^996413880 is an apocalyptic number.

It is an amenable number.

996413880 is an abundant number, since it is smaller than the sum of its proper divisors (2730467400).

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

996413880 is a wasteful number, since it uses less digits than its factorization.

996413880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107869 (or 107865 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 996413880 is about 31566.0241398881. The cubic root of 996413880 is about 998.8031948956.

The spelling of 996413880 in words is "nine hundred ninety-six million, four hundred thirteen thousand, eight hundred eighty".