634896532 has 24 divisors (see below), whose sum is σ = 1128254400. Its totient is φ = 312573696.

The previous prime is 634896511. The next prime is 634896547. The reversal of 634896532 is 235698436.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 69444 + ... + 78052.

It is an arithmetic number, because the mean of its divisors is an integer number (47010600).

Almost surely, 2^634896532 is an apocalyptic number.

It is an amenable number.

634896532 is a deficient number, since it is larger than the sum of its proper divisors (493357868).

634896532 is a wasteful number, since it uses less digits than its factorization.

634896532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8893 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The square root of 634896532 is about 25197.1532519053. The cubic root of 634896532 is about 859.4771167989.

The spelling of 634896532 in words is "six hundred thirty-four million, eight hundred ninety-six thousand, five hundred thirty-two".