632523216 has 80 divisors (see below), whose sum is σ = 1863255744. Its totient is φ = 183171072.

The previous prime is 632523209. The next prime is 632523239. The reversal of 632523216 is 612325236.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 19206 + ... + 40421.

Almost surely, 2^632523216 is an apocalyptic number.

It is an amenable number.

632523216 is an abundant number, since it is smaller than the sum of its proper divisors (1230732528).

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

632523216 is a wasteful number, since it uses less digits than its factorization.

632523216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59668 (or 59662 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 632523216 is about 25150.0142345884. The cubic root of 632523216 is about 858.4048382654.

The spelling of 632523216 in words is "six hundred thirty-two million, five hundred twenty-three thousand, two hundred sixteen".