630532268 has 24 divisors (see below), whose sum is σ = 1142460480. Its totient is φ = 304133760.

The previous prime is 630532237. The next prime is 630532303. The reversal of 630532268 is 862235036.

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 7 ways as a sum of consecutive naturals, for example, 263405 + ... + 265787.

It is an arithmetic number, because the mean of its divisors is an integer number (47602520).

Almost surely, 2^630532268 is an apocalyptic number.

It is an amenable number.

630532268 is a deficient number, since it is larger than the sum of its proper divisors (511928212).

630532268 is a wasteful number, since it uses less digits than its factorization.

630532268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4695 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 630532268 is about 25110.4015897795. The cubic root of 630532268 is about 857.5032451775.

The spelling of 630532268 in words is "six hundred thirty million, five hundred thirty-two thousand, two hundred sixty-eight".