996463020 has 120 divisors (see below), whose sum is σ = 3255389424. Its totient is φ = 227730048.

The previous prime is 996463003. The next prime is 996463033. The reversal of 996463020 is 20364699.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 996463020.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140602 + ... + 147518.

Almost surely, 2^996463020 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 996463020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627694712).

996463020 is an abundant number, since it is smaller than the sum of its proper divisors (2258926404).

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

996463020 is a wasteful number, since it uses less digits than its factorization.

996463020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 996463020 is about 31566.8024988278. The cubic root of 996463020 is about 998.8196139035.

The spelling of 996463020 in words is "nine hundred ninety-six million, four hundred sixty-three thousand, twenty".