630664333 has 8 divisors (see below), whose sum is σ = 680601600. Its totient is φ = 580930608.

The previous prime is 630664303. The next prime is 630664369. The reversal of 630664333 is 333466036.

630664333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630664333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630664303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44413 + ... + 56866.

It is an arithmetic number, because the mean of its divisors is an integer number (85075200).

Almost surely, 2^630664333 is an apocalyptic number.

It is an amenable number.

630664333 is a deficient number, since it is larger than the sum of its proper divisors (49937267).

630664333 is a wasteful number, since it uses less digits than its factorization.

630664333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101771.

The product of its (nonzero) digits is 69984, while the sum is 34.

The square root of 630664333 is about 25113.0311392313. The cubic root of 630664333 is about 857.5631090239.

The spelling of 630664333 in words is "six hundred thirty million, six hundred sixty-four thousand, three hundred thirty-three".