630736012 has 6 divisors (see below), whose sum is σ = 1103788028. Its totient is φ = 315368004.

The previous prime is 630736009. The next prime is 630736031. The reversal of 630736012 is 210637036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78841998 + ... + 78842005.

Almost surely, 2^630736012 is an apocalyptic number.

It is an amenable number.

630736012 is a deficient number, since it is larger than the sum of its proper divisors (473052016).

630736012 is a wasteful number, since it uses less digits than its factorization.

630736012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157684007 (or 157684005 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 630736012 is about 25114.4582262887. The cubic root of 630736012 is about 857.5955969546.

The spelling of 630736012 in words is "six hundred thirty million, seven hundred thirty-six thousand, twelve".