631327852 has 12 divisors (see below), whose sum is σ = 1105287120. Its totient is φ = 315531536.

The previous prime is 631327847. The next prime is 631327859. The reversal of 631327852 is 258723136.

It is not an unprimeable number, because it can be changed into a prime (631327859) 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, 21952 + ... + 41767.

It is an arithmetic number, because the mean of its divisors is an integer number (92107260).

Almost surely, 2^631327852 is an apocalyptic number.

It is an amenable number.

631327852 is a deficient number, since it is larger than the sum of its proper divisors (473959268).

631327852 is a wasteful number, since it uses less digits than its factorization.

631327852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66200 (or 66198 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 631327852 is about 25126.2383177427. The cubic root of 631327852 is about 857.8637496619.

The spelling of 631327852 in words is "six hundred thirty-one million, three hundred twenty-seven thousand, eight hundred fifty-two".