990946496 has 56 divisors (see below), whose sum is σ = 2073225216. Its totient is φ = 469244160.

The previous prime is 990946493. The next prime is 990946499. The reversal of 990946496 is 694649099.

It is an interprime number because it is at equal distance from previous prime (990946493) and next prime (990946499).

It is not an unprimeable number, because it can be changed into a prime (990946493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87935 + ... + 98561.

Almost surely, 2^990946496 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 990946496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036612608).

990946496 is an abundant number, since it is smaller than the sum of its proper divisors (1082278720).

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

990946496 is a wasteful number, since it uses less digits than its factorization.

990946496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717 (or 10707 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 56.

The square root of 990946496 is about 31479.3026606372. The cubic root of 990946496 is about 996.9730119216.

The spelling of 990946496 in words is "nine hundred ninety million, nine hundred forty-six thousand, four hundred ninety-six".