663084608 has 14 divisors (see below), whose sum is σ = 1315808646. Its totient is φ = 331542272.

The previous prime is 663084589. The next prime is 663084613. The reversal of 663084608 is 806480366.

It can be written as a sum of positive squares in only one way, i.e., 659873344 + 3211264 = 25688^2 + 1792^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5180285 + ... + 5180412.

Almost surely, 2^663084608 is an apocalyptic number.

It is an amenable number.

663084608 is a deficient number, since it is larger than the sum of its proper divisors (652724038).

663084608 is a wasteful number, since it uses less digits than its factorization.

663084608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10360709 (or 10360699 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 663084608 is about 25750.4292779752. The cubic root of 663084608 is about 872.0130458447.

The spelling of 663084608 in words is "six hundred sixty-three million, eighty-four thousand, six hundred eight".