630233994628 has 48 divisors (see below), whose sum is σ = 1265798983680. Its totient is φ = 268960307616.

The previous prime is 630233994587. The next prime is 630233994679. The reversal of 630233994628 is 826499332036.

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, 6368301 + ... + 6466507.

It is an arithmetic number, because the mean of its divisors is an integer number (26370812160).

Almost surely, 2^630233994628 is an apocalyptic number.

It is an amenable number.

630233994628 is an abundant number, since it is smaller than the sum of its proper divisors (635564989052).

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

630233994628 is a wasteful number, since it uses less digits than its factorization.

630233994628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99184 (or 99182 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 630233994628 in words is "six hundred thirty billion, two hundred thirty-three million, nine hundred ninety-four thousand, six hundred twenty-eight".