630614156 has 12 divisors (see below), whose sum is σ = 1103772600. Its totient is φ = 315250560.

The previous prime is 630614147. The next prime is 630614177. The reversal of 630614156 is 651416036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20291 + ... + 40901.

It is an arithmetic number, because the mean of its divisors is an integer number (91981050).

Almost surely, 2^630614156 is an apocalyptic number.

It is an amenable number.

630614156 is a deficient number, since it is larger than the sum of its proper divisors (473158444).

630614156 is a wasteful number, since it uses less digits than its factorization.

630614156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28264 (or 28262 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 630614156 is about 25112.0320961885. The cubic root of 630614156 is about 857.5403652371.

The spelling of 630614156 in words is "six hundred thirty million, six hundred fourteen thousand, one hundred fifty-six".