633080394 has 32 divisors (see below), whose sum is σ = 1421360640. Its totient is φ = 208849536.

The previous prime is 633080381. The next prime is 633080401. The reversal of 633080394 is 493080336.

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 15 ways as a sum of consecutive naturals, for example, 55194 + ... + 65669.

It is an arithmetic number, because the mean of its divisors is an integer number (44417520).

Almost surely, 2^633080394 is an apocalyptic number.

633080394 is an abundant number, since it is smaller than the sum of its proper divisors (788280246).

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

633080394 is a wasteful number, since it uses less digits than its factorization.

633080394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120971 (or 120965 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 633080394 is about 25161.0888874071. The cubic root of 633080394 is about 858.6568152734.

The spelling of 633080394 in words is "six hundred thirty-three million, eighty thousand, three hundred ninety-four".