634287008 has 24 divisors (see below), whose sum is σ = 1303047648. Its totient is φ = 303354304.

The previous prime is 634286941. The next prime is 634287019. The reversal of 634287008 is 800782436.

634287008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430166 + ... + 431637.

It is an arithmetic number, because the mean of its divisors is an integer number (54293652).

Almost surely, 2^634287008 is an apocalyptic number.

It is an amenable number.

634287008 is an abundant number, since it is smaller than the sum of its proper divisors (668760640).

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

634287008 is a wasteful number, since it uses less digits than its factorization.

634287008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861836 (or 861828 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 634287008 is about 25185.0552510809. The cubic root of 634287008 is about 859.2019855301.

The spelling of 634287008 in words is "six hundred thirty-four million, two hundred eighty-seven thousand, eight".