632634402 has 32 divisors (see below), whose sum is σ = 1277337600. Its totient is φ = 208876880.

The previous prime is 632634367. The next prime is 632634451. The reversal of 632634402 is 204436236.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 632634402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300349 + ... + 302447.

It is an arithmetic number, because the mean of its divisors is an integer number (39916800).

Almost surely, 2^632634402 is an apocalyptic number.

632634402 is an abundant number, since it is smaller than the sum of its proper divisors (644703198).

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

632634402 is a wasteful number, since it uses less digits than its factorization.

632634402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 632634402 is about 25152.2245934629. The cubic root of 632634402 is about 858.4551326030.

The spelling of 632634402 in words is "six hundred thirty-two million, six hundred thirty-four thousand, four hundred two".