633664088 has 16 divisors (see below), whose sum is σ = 1199022000. Its totient is φ = 313924896.

The previous prime is 633664067. The next prime is 633664121. The reversal of 633664088 is 880466336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362468 + ... + 364211.

It is an arithmetic number, because the mean of its divisors is an integer number (74938875).

Almost surely, 2^633664088 is an apocalyptic number.

It is an amenable number.

633664088 is a deficient number, since it is larger than the sum of its proper divisors (565357912).

633664088 is a wasteful number, since it uses less digits than its factorization.

633664088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726794 (or 726790 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 633664088 is about 25172.6853553609. The cubic root of 633664088 is about 858.9206253061.

The spelling of 633664088 in words is "six hundred thirty-three million, six hundred sixty-four thousand, eighty-eight".