634486208 has 14 divisors (see below), whose sum is σ = 1259058696. Its totient is φ = 317243072.

The previous prime is 634486187. The next prime is 634486213. The reversal of 634486208 is 802684436.

634486208 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956860 + ... + 4956987.

It is an arithmetic number, because the mean of its divisors is an integer number (89932764).

Almost surely, 2^634486208 is an apocalyptic number.

It is an amenable number.

634486208 is a deficient number, since it is larger than the sum of its proper divisors (624572488).

634486208 is an equidigital number, since it uses as much as digits as its factorization.

634486208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913859 (or 9913849 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 634486208 is about 25189.0096669162. The cubic root of 634486208 is about 859.2919212214.

The spelling of 634486208 in words is "six hundred thirty-four million, four hundred eighty-six thousand, two hundred eight".