634575468 has 12 divisors (see below), whose sum is σ = 1480676120. Its totient is φ = 211525152.

The previous prime is 634575443. The next prime is 634575499. The reversal of 634575468 is 864575436.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26440633 + ... + 26440656.

Almost surely, 2^634575468 is an apocalyptic number.

It is an amenable number.

634575468 is an abundant number, since it is smaller than the sum of its proper divisors (846100652).

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

634575468 is a wasteful number, since it uses less digits than its factorization.

634575468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52881296 (or 52881294 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 634575468 is about 25190.7814090790. The cubic root of 634575468 is about 859.3322146113.

The spelling of 634575468 in words is "six hundred thirty-four million, five hundred seventy-five thousand, four hundred sixty-eight".