632665630 has 16 divisors (see below), whose sum is σ = 1140654960. Its totient is φ = 252653632.

The previous prime is 632665619. The next prime is 632665651. The reversal of 632665630 is 36566236.

It is a self number, because there is not a number n which added to its sum of digits gives 632665630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45100 + ... + 57439.

It is an arithmetic number, because the mean of its divisors is an integer number (71290935).

Almost surely, 2^632665630 is an apocalyptic number.

632665630 is a deficient number, since it is larger than the sum of its proper divisors (507989330).

632665630 is a wasteful number, since it uses less digits than its factorization.

632665630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103163.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 632665630 is about 25152.8453658826. The cubic root of 632665630 is about 858.4692573464.

The spelling of 632665630 in words is "six hundred thirty-two million, six hundred sixty-five thousand, six hundred thirty".