996958512 has 240 divisors, whose sum is σ = 3194081280. Its totient is φ = 287539200.

The previous prime is 996958493. The next prime is 996958541. The reversal of 996958512 is 215859699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3879088 + ... + 3879344.

It is an arithmetic number, because the mean of its divisors is an integer number (13308672).

Almost surely, 2^996958512 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 996958512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597040640).

996958512 is an abundant number, since it is smaller than the sum of its proper divisors (2197122768).

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

996958512 is a wasteful number, since it uses less digits than its factorization.

996958512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 54.

The square root of 996958512 is about 31574.6498317875. The cubic root of 996958512 is about 998.9851410764.

The spelling of 996958512 in words is "nine hundred ninety-six million, nine hundred fifty-eight thousand, five hundred twelve".