632825888 has 18 divisors (see below), whose sum is σ = 1246156191. Its totient is φ = 316341792.

The previous prime is 632825861. The next prime is 632825953. The reversal of 632825888 is 888528236.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 316412944 + 316412944 = 17788^2 + 17788^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=17788.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 140081 + ... + 144527.

Almost surely, 2^632825888 is an apocalyptic number.

It is an amenable number.

632825888 is a deficient number, since it is larger than the sum of its proper divisors (613330303).

632825888 is an frugal number, since it uses more digits than its factorization.

632825888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904 (or 4449 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 632825888 is about 25156.0308474926. The cubic root of 632825888 is about 858.5417363649.

Multiplying 632825888 by its sum of digits (50), we get a square (31641294400 = 177880²).

The spelling of 632825888 in words is "six hundred thirty-two million, eight hundred twenty-five thousand, eight hundred eighty-eight".