632727988 has 12 divisors (see below), whose sum is σ = 1107937600. Its totient is φ = 316174392.

The previous prime is 632727983. The next prime is 632727989. The reversal of 632727988 is 889727236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632727983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39756 + ... + 53347.

Almost surely, 2^632727988 is an apocalyptic number.

It is an amenable number.

632727988 is a deficient number, since it is larger than the sum of its proper divisors (475209612).

632727988 is a wasteful number, since it uses less digits than its factorization.

632727988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94806 (or 94804 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 632727988 is about 25154.0849167685. The cubic root of 632727988 is about 858.4974611162.

The spelling of 632727988 in words is "six hundred thirty-two million, seven hundred twenty-seven thousand, nine hundred eighty-eight".