634104464 has 20 divisors (see below), whose sum is σ = 1404088704. Its totient is φ = 271759008.

The previous prime is 634104439. The next prime is 634104467. The reversal of 634104464 is 464401436.

It is a self number, because there is not a number n which added to its sum of digits gives 634104464.

It is not an unprimeable number, because it can be changed into a prime (634104467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830712 + ... + 2830935.

Almost surely, 2^634104464 is an apocalyptic number.

It is an amenable number.

634104464 is an abundant number, since it is smaller than the sum of its proper divisors (769984240).

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

634104464 is a wasteful number, since it uses less digits than its factorization.

634104464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661662 (or 5661656 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 634104464 is about 25181.4309363070. The cubic root of 634104464 is about 859.1195532276.

The spelling of 634104464 in words is "six hundred thirty-four million, one hundred four thousand, four hundred sixty-four".