634772410 has 16 divisors (see below), whose sum is σ = 1143416736. Its totient is φ = 253725328.

The previous prime is 634772363. The next prime is 634772429. The reversal of 634772410 is 14277436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7972 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (71463546).

Almost surely, 2^634772410 is an apocalyptic number.

634772410 is a deficient number, since it is larger than the sum of its proper divisors (508644326).

634772410 is a wasteful number, since it uses less digits than its factorization.

634772410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45917.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 634772410 is about 25194.6901151810. The cubic root of 634772410 is about 859.4211040125.

The spelling of 634772410 in words is "six hundred thirty-four million, seven hundred seventy-two thousand, four hundred ten".