630944200 has 48 divisors (see below), whose sum is σ = 1469610180. Its totient is φ = 251919360.

The previous prime is 630944177. The next prime is 630944207. The reversal of 630944200 is 2449036.

630944200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 30276 + 630913924 = 174^2 + 25118^2 .

It is not an unprimeable number, because it can be changed into a prime (630944207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120844 + ... + 125956.

Almost surely, 2^630944200 is an apocalyptic number.

It is an amenable number.

630944200 is an abundant number, since it is smaller than the sum of its proper divisors (838665980).

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

630944200 is a wasteful number, since it uses less digits than its factorization.

630944200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 630944200 is about 25118.6026681422. The cubic root of 630944200 is about 857.6899425385.

The spelling of 630944200 in words is "six hundred thirty million, nine hundred forty-four thousand, two hundred".