633712964 has 12 divisors (see below), whose sum is σ = 1109287788. Its totient is φ = 316773600.

The previous prime is 633712897. The next prime is 633712987. The reversal of 633712964 is 469217336.

It can be written as a sum of positive squares in 2 ways, for example, as 441336064 + 192376900 = 21008^2 + 13870^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547 + ... + 35634.

It is an arithmetic number, because the mean of its divisors is an integer number (92440649).

Almost surely, 2^633712964 is an apocalyptic number.

It is an amenable number.

633712964 is a deficient number, since it is larger than the sum of its proper divisors (475574824).

633712964 is a wasteful number, since it uses less digits than its factorization.

633712964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41446 (or 41444 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 633712964 is about 25173.6561508256. The cubic root of 633712964 is about 858.9427082604.

The spelling of 633712964 in words is "six hundred thirty-three million, seven hundred twelve thousand, nine hundred sixty-four".