632986760 has 64 divisors (see below), whose sum is σ = 1640200320. Its totient is φ = 215354880.

The previous prime is 632986747. The next prime is 632986793. The reversal of 632986760 is 67689236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28052 + ... + 45308.

It is an arithmetic number, because the mean of its divisors is an integer number (25628130).

Almost surely, 2^632986760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632986760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820100160).

632986760 is an abundant number, since it is smaller than the sum of its proper divisors (1007213560).

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

632986760 is a wasteful number, since it uses less digits than its factorization.

632986760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17406 (or 17402 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 632986760 is about 25159.2281280647. The cubic root of 632986760 is about 858.6144807679.

The spelling of 632986760 in words is "six hundred thirty-two million, nine hundred eighty-six thousand, seven hundred sixty".