994976768 has 44 divisors (see below), whose sum is σ = 2042815932. Its totient is φ = 484024320.

The previous prime is 994976707. The next prime is 994976779. The reversal of 994976768 is 867679499.

It can be written as a sum of positive squares in 2 ways, for example, as 373571584 + 621405184 = 19328^2 + 24928^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24758 + ... + 51018.

Almost surely, 2^994976768 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 994976768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021407966).

994976768 is an abundant number, since it is smaller than the sum of its proper divisors (1047839164).

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

994976768 is a wasteful number, since it uses less digits than its factorization.

994976768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318 (or 26300 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 65.

The square root of 994976768 is about 31543.2523370689. The cubic root of 994976768 is about 998.3227778318.

The spelling of 994976768 in words is "nine hundred ninety-four million, nine hundred seventy-six thousand, seven hundred sixty-eight".