632500816 has 10 divisors (see below), whose sum is σ = 1225470362. Its totient is φ = 316250400.

The previous prime is 632500801. The next prime is 632500849. The reversal of 632500816 is 618005236.

It can be written as a sum of positive squares in only one way, i.e., 507150400 + 125350416 = 22520^2 + 11196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19765635 + ... + 19765666.

Almost surely, 2^632500816 is an apocalyptic number.

It is an amenable number.

632500816 is a deficient number, since it is larger than the sum of its proper divisors (592969546).

632500816 is a wasteful number, since it uses less digits than its factorization.

632500816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39531309 (or 39531303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 632500816 is about 25149.5689028659. The cubic root of 632500816 is about 858.3947050430.

The spelling of 632500816 in words is "six hundred thirty-two million, five hundred thousand, eight hundred sixteen".