633282990 has 32 divisors (see below), whose sum is σ = 1545644160. Its totient is φ = 166012704.

The previous prime is 633282961. The next prime is 633283043. The reversal of 633282990 is 99282336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177124 + ... + 180663.

It is an arithmetic number, because the mean of its divisors is an integer number (48301380).

Almost surely, 2^633282990 is an apocalyptic number.

633282990 is an abundant number, since it is smaller than the sum of its proper divisors (912361170).

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

633282990 is a wasteful number, since it uses less digits than its factorization.

633282990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357856.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 633282990 is about 25165.1145437489. The cubic root of 633282990 is about 858.7484002097.

The spelling of 633282990 in words is "six hundred thirty-three million, two hundred eighty-two thousand, nine hundred ninety".