632600668 has 96 divisors (see below), whose sum is σ = 1424908800. Its totient is φ = 239210496.

The previous prime is 632600653. The next prime is 632600669. The reversal of 632600668 is 866006236.

632600668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632600669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021663 + ... + 1022281.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2^632600668 is an apocalyptic number.

632600668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632600668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712454400).

632600668 is an abundant number, since it is smaller than the sum of its proper divisors (792308132).

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

632600668 is a wasteful number, since it uses less digits than its factorization.

632600668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 632600668 is about 25151.5539877758. The cubic root of 632600668 is about 858.4398738479.

The spelling of 632600668 in words is "six hundred thirty-two million, six hundred thousand, six hundred sixty-eight".