634761152 has 14 divisors (see below), whose sum is σ = 1259604288. Its totient is φ = 317380544.

The previous prime is 634761137. The next prime is 634761163. The reversal of 634761152 is 251167436.

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, 4959008 + ... + 4959135.

Almost surely, 2^634761152 is an apocalyptic number.

It is an amenable number.

634761152 is a deficient number, since it is larger than the sum of its proper divisors (624843136).

634761152 is an equidigital number, since it uses as much as digits as its factorization.

634761152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918155 (or 9918145 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 634761152 is about 25194.4666940977. The cubic root of 634761152 is about 859.4160232309.

The spelling of 634761152 in words is "six hundred thirty-four million, seven hundred sixty-one thousand, one hundred fifty-two".