630268632 has 96 divisors (see below), whose sum is σ = 2035687680. Its totient is φ = 172244160.

The previous prime is 630268577. The next prime is 630268643. The reversal of 630268632 is 236862036.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15594 + ... + 38777.

It is an arithmetic number, because the mean of its divisors is an integer number (21205080).

Almost surely, 2^630268632 is an apocalyptic number.

It is an amenable number.

630268632 is an abundant number, since it is smaller than the sum of its proper divisors (1405419048).

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

630268632 is a wasteful number, since it uses less digits than its factorization.

630268632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54413 (or 54406 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 630268632 is about 25105.1515032274. The cubic root of 630268632 is about 857.3837164068.

The spelling of 630268632 in words is "six hundred thirty million, two hundred sixty-eight thousand, six hundred thirty-two".