634915282 has 4 divisors (see below), whose sum is σ = 952372926. Its totient is φ = 317457640.

The previous prime is 634915279. The next prime is 634915283. The reversal of 634915282 is 282519436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 542004961 + 92910321 = 23281^2 + 9639^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (634915283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158728819 + ... + 158728822.

Almost surely, 2^634915282 is an apocalyptic number.

634915282 is a deficient number, since it is larger than the sum of its proper divisors (317457644).

634915282 is a wasteful number, since it uses less digits than its factorization.

634915282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317457643.

The product of its digits is 103680, while the sum is 40.

The square root of 634915282 is about 25197.5253149987. The cubic root of 634915282 is about 859.4855775146.

The spelling of 634915282 in words is "six hundred thirty-four million, nine hundred fifteen thousand, two hundred eighty-two".