630703852 has 12 divisors (see below), whose sum is σ = 1103930800. Its totient is φ = 315295056.

The previous prime is 630703817. The next prime is 630703873. The reversal of 630703852 is 258307036.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19753 + ... + 40639.

Almost surely, 2^630703852 is an apocalyptic number.

It is an amenable number.

630703852 is a deficient number, since it is larger than the sum of its proper divisors (473226948).

630703852 is a wasteful number, since it uses less digits than its factorization.

630703852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28440 (or 28438 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 630703852 is about 25113.8179494875. The cubic root of 630703852 is about 857.5810209975.

The spelling of 630703852 in words is "six hundred thirty million, seven hundred three thousand, eight hundred fifty-two".