631546352 has 20 divisors (see below), whose sum is σ = 1224020616. Its totient is φ = 315670080.

The previous prime is 631546319. The next prime is 631546381. The reversal of 631546352 is 253645136.

It is a congruent number.

It is an unprimeable number.

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, 76238 + ... + 84114.

Almost surely, 2^631546352 is an apocalyptic number.

It is an amenable number.

631546352 is a deficient number, since it is larger than the sum of its proper divisors (592474264).

631546352 is a wasteful number, since it uses less digits than its factorization.

631546352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896 (or 12890 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 631546352 is about 25130.5859860052. The cubic root of 631546352 is about 857.9627059641.

The spelling of 631546352 in words is "six hundred thirty-one million, five hundred forty-six thousand, three hundred fifty-two".