631796532 has 24 divisors (see below), whose sum is σ = 1475095776. Its totient is φ = 210469728.

The previous prime is 631796527. The next prime is 631796537. The reversal of 631796532 is 235697136.

It is an interprime number because it is at equal distance from previous prime (631796527) and next prime (631796537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631796537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5398 + ... + 35954.

It is an arithmetic number, because the mean of its divisors is an integer number (61462324).

Almost surely, 2^631796532 is an apocalyptic number.

It is an amenable number.

631796532 is an abundant number, since it is smaller than the sum of its proper divisors (843299244).

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

631796532 is a wasteful number, since it uses less digits than its factorization.

631796532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32287 (or 32285 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 631796532 is about 25135.5630929566. The cubic root of 631796532 is about 858.0759817737.

The spelling of 631796532 in words is "six hundred thirty-one million, seven hundred ninety-six thousand, five hundred thirty-two".