634612272 has 40 divisors (see below), whose sum is σ = 1873618176. Its totient is φ = 181317696.

The previous prime is 634612259. The next prime is 634612289. The reversal of 634612272 is 272216436.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944028 + ... + 944699.

Almost surely, 2^634612272 is an apocalyptic number.

It is an amenable number.

634612272 is an abundant number, since it is smaller than the sum of its proper divisors (1239005904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634612272 is a wasteful number, since it uses less digits than its factorization.

634612272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888745 (or 1888739 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 634612272 is about 25191.5119038140. The cubic root of 634612272 is about 859.3488274246.

The spelling of 634612272 in words is "six hundred thirty-four million, six hundred twelve thousand, two hundred seventy-two".