630304360 has 64 divisors (see below), whose sum is σ = 1624936320. Its totient is φ = 215550720.

The previous prime is 630304343. The next prime is 630304373. The reversal of 630304360 is 63403036.

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, 115207 + ... + 120553.

It is an arithmetic number, because the mean of its divisors is an integer number (25389630).

Almost surely, 2^630304360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630304360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812468160).

630304360 is an abundant number, since it is smaller than the sum of its proper divisors (994631960).

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

630304360 is a wasteful number, since it uses less digits than its factorization.

630304360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786 (or 5782 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 630304360 is about 25105.8630602495. The cubic root of 630304360 is about 857.3999169204.

Adding to 630304360 its reverse (63403036), we get a palindrome (693707396).

The spelling of 630304360 in words is "six hundred thirty million, three hundred four thousand, three hundred sixty".