632768 has 14 divisors (see below), whose sum is σ = 1255776. Its totient is φ = 316352.

The previous prime is 632747. The next prime is 632773. The reversal of 632768 is 867236.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 632768.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4880 + ... + 5007.

2⁶³²⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

632768 is a deficient number, since it is larger than the sum of its proper divisors (623008).

632768 is an equidigital number, since it uses as much as digits as its factorization.

632768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899 (or 9889 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 632768 is about 795.4671583416. The cubic root of 632768 is about 85.8515557084.

The spelling of 632768 in words is "six hundred thirty-two thousand, seven hundred sixty-eight".