632645552 has 40 divisors (see below), whose sum is σ = 1528211712. Its totient is φ = 246484800.

The previous prime is 632645549. The next prime is 632645591. The reversal of 632645552 is 255546236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255524 + ... + 257987.

Almost surely, 2^632645552 is an apocalyptic number.

It is an amenable number.

632645552 is an abundant number, since it is smaller than the sum of its proper divisors (895566160).

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

632645552 is a wasteful number, since it uses less digits than its factorization.

632645552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513537 (or 513531 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 632645552 is about 25152.4462428608. The cubic root of 632645552 is about 858.4601759153.

The spelling of 632645552 in words is "six hundred thirty-two million, six hundred forty-five thousand, five hundred fifty-two".