633271490 has 32 divisors (see below), whose sum is σ = 1161216000. Its totient is φ = 248611968.

The previous prime is 633271487. The next prime is 633271511. The reversal of 633271490 is 94172336.

It is a self number, because there is not a number n which added to its sum of digits gives 633271490.

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, 121151 + ... + 126269.

It is an arithmetic number, because the mean of its divisors is an integer number (36288000).

Almost surely, 2^633271490 is an apocalyptic number.

633271490 is a deficient number, since it is larger than the sum of its proper divisors (527944510).

633271490 is a wasteful number, since it uses less digits than its factorization.

633271490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 633271490 is about 25164.8860517984. The cubic root of 633271490 is about 858.7432020774.

The spelling of 633271490 in words is "six hundred thirty-three million, two hundred seventy-one thousand, four hundred ninety".