634066882 has 4 divisors (see below), whose sum is σ = 951100326. Its totient is φ = 317033440.

The previous prime is 634066871. The next prime is 634066889. The reversal of 634066882 is 288660436.

634066882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 610534681 + 23532201 = 24709^2 + 4851^2 .

It is not an unprimeable number, because it can be changed into a prime (634066889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158516719 + ... + 158516722.

Almost surely, 2^634066882 is an apocalyptic number.

634066882 is a deficient number, since it is larger than the sum of its proper divisors (317033444).

634066882 is a wasteful number, since it uses less digits than its factorization.

634066882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317033443.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 634066882 is about 25180.6847007781. The cubic root of 634066882 is about 859.1025801730.

The spelling of 634066882 in words is "six hundred thirty-four million, sixty-six thousand, eight hundred eighty-two".