630283328 has 28 divisors (see below), whose sum is σ = 1252636560. Its totient is φ = 314658432.

The previous prime is 630283319. The next prime is 630283331. The reversal of 630283328 is 823382036.

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 in 3 ways as a sum of consecutive naturals, for example, 36503 + ... + 50921.

It is an arithmetic number, because the mean of its divisors is an integer number (44737020).

Almost surely, 2^630283328 is an apocalyptic number.

It is an amenable number.

630283328 is a deficient number, since it is larger than the sum of its proper divisors (622353232).

630283328 is a wasteful number, since it uses less digits than its factorization.

630283328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15114 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 630283328 is about 25105.4441904540. Note that the first 3 decimals coincide. The cubic root of 630283328 is about 857.3903802390.

The spelling of 630283328 in words is "six hundred thirty million, two hundred eighty-three thousand, three hundred twenty-eight".