633972882 has 8 divisors (see below), whose sum is σ = 1267945776. Its totient is φ = 211324292.

The previous prime is 633972869. The next prime is 633972883. The reversal of 633972882 is 288279336.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

633972882 is an admirable number.

It is a super-2 number, since 2×633972882² = 803843230222771848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (633972883) by changing a digit.

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, 52831068 + ... + 52831079.

It is an arithmetic number, because the mean of its divisors is an integer number (158493222).

Almost surely, 2^633972882 is an apocalyptic number.

633972882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

633972882 is a wasteful number, since it uses less digits than its factorization.

633972882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105662152.

The product of its digits is 870912, while the sum is 48.

The square root of 633972882 is about 25178.8181215878. The cubic root of 633972882 is about 859.0601242766.

The spelling of 633972882 in words is "six hundred thirty-three million, nine hundred seventy-two thousand, eight hundred eighty-two".