996938496 has 144 divisors (see below), whose sum is σ = 3076792320. Its totient is φ = 317813760.

The previous prime is 996938461. The next prime is 996938513. The reversal of 996938496 is 694839699.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155841 + ... + 162111.

Almost surely, 2^996938496 is an apocalyptic number.

996938496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996938496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538396160).

996938496 is an abundant number, since it is smaller than the sum of its proper divisors (2079853824).

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

996938496 is a wasteful number, since it uses less digits than its factorization.

996938496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6299 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 996938496 is about 31574.3328670615. The cubic root of 996938496 is about 998.9784554688.

The spelling of 996938496 in words is "nine hundred ninety-six million, nine hundred thirty-eight thousand, four hundred ninety-six".