630708612 has 48 divisors (see below), whose sum is σ = 1496812800. Its totient is φ = 206661888.

The previous prime is 630708601. The next prime is 630708613. The reversal of 630708612 is 216807036.

630708612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (630708613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304693 + ... + 306755.

It is an arithmetic number, because the mean of its divisors is an integer number (31183600).

Almost surely, 2^630708612 is an apocalyptic number.

It is an amenable number.

630708612 is an abundant number, since it is smaller than the sum of its proper divisors (866104188).

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

630708612 is a wasteful number, since it uses less digits than its factorization.

630708612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 630708612 is about 25113.9127178542. The cubic root of 630708612 is about 857.5831784154.

The spelling of 630708612 in words is "six hundred thirty million, seven hundred eight thousand, six hundred twelve".