632265880 has 16 divisors (see below), whose sum is σ = 1422598320. Its totient is φ = 252906336.

The previous prime is 632265857. The next prime is 632265899. The reversal of 632265880 is 88562236.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 15806647 = 632265880 / (6 + 3 + 2 + 2 + 6 + 5 + 8 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7903284 + ... + 7903363.

It is an arithmetic number, because the mean of its divisors is an integer number (88912395).

Almost surely, 2^632265880 is an apocalyptic number.

It is an amenable number.

632265880 is an abundant number, since it is smaller than the sum of its proper divisors (790332440).

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

632265880 is a wasteful number, since it uses less digits than its factorization.

632265880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806658 (or 15806654 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 632265880 is about 25144.8976931703. The cubic root of 632265880 is about 858.2884112182.

The spelling of 632265880 in words is "six hundred thirty-two million, two hundred sixty-five thousand, eight hundred eighty".