631063152 has 30 divisors (see below), whose sum is σ = 1766100752. Its totient is φ = 210354336.

The previous prime is 631063099. The next prime is 631063159. The reversal of 631063152 is 251360136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631063159) 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 5 ways as a sum of consecutive naturals, for example, 2191048 + ... + 2191335.

Almost surely, 2^631063152 is an apocalyptic number.

It is an amenable number.

631063152 is an abundant number, since it is smaller than the sum of its proper divisors (1135037600).

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

631063152 is a wasteful number, since it uses less digits than its factorization.

631063152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382397 (or 4382388 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 631063152 is about 25120.9703634235. The cubic root of 631063152 is about 857.7438392873.

The spelling of 631063152 in words is "six hundred thirty-one million, sixty-three thousand, one hundred fifty-two".