996888432 has 160 divisors (see below), whose sum is σ = 2834818560. Its totient is φ = 300605440.

The previous prime is 996888407. The next prime is 996888443. The reversal of 996888432 is 234888699.

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, 2776669 + ... + 2777027.

It is an arithmetic number, because the mean of its divisors is an integer number (17717616).

Almost surely, 2^996888432 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 996888432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417409280).

996888432 is an abundant number, since it is smaller than the sum of its proper divisors (1837930128).

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

996888432 is a wasteful number, since it uses less digits than its factorization.

996888432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 996888432 is about 31573.5400612602. The cubic root of 996888432 is about 998.9617330415.

The spelling of 996888432 in words is "nine hundred ninety-six million, eight hundred eighty-eight thousand, four hundred thirty-two".