996637488 has 160 divisors (see below), whose sum is σ = 3285123072. Its totient is φ = 252806400.

The previous prime is 996637487. The next prime is 996637489. The reversal of 996637488 is 884736699.

It is an interprime number because it is at equal distance from previous prime (996637487) and next prime (996637489).

It is not an unprimeable number, because it can be changed into a prime (996637487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155793 + ... + 162063.

Almost surely, 2^996637488 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 996637488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642561536).

996637488 is an abundant number, since it is smaller than the sum of its proper divisors (2288485584).

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

996637488 is a wasteful number, since it uses less digits than its factorization.

996637488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343 (or 6337 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 996637488 is about 31569.5658506733. The cubic root of 996637488 is about 998.8779040383.

The spelling of 996637488 in words is "nine hundred ninety-six million, six hundred thirty-seven thousand, four hundred eighty-eight".