632939956 has 12 divisors (see below), whose sum is σ = 1208340000. Its totient is φ = 287699960.

The previous prime is 632939953. The next prime is 632939963. The reversal of 632939956 is 659939236.

It is a happy number.

It is a super-2 number, since 2×632939956² = 801225975802563872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632939953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7192456 + ... + 7192543.

It is an arithmetic number, because the mean of its divisors is an integer number (100695000).

Almost surely, 2^632939956 is an apocalyptic number.

It is an amenable number.

632939956 is a deficient number, since it is larger than the sum of its proper divisors (575400044).

632939956 is a wasteful number, since it uses less digits than its factorization.

632939956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14385014 (or 14385012 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 52.

The square root of 632939956 is about 25158.2979551479. The cubic root of 632939956 is about 858.5933178278.

The spelling of 632939956 in words is "six hundred thirty-two million, nine hundred thirty-nine thousand, nine hundred fifty-six".