663304082 has 12 divisors (see below), whose sum is σ = 1157398110. Its totient is φ = 284273136.

The previous prime is 663304051. The next prime is 663304093. The reversal of 663304082 is 280403366.

663304082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 611622361 + 51681721 = 24731^2 + 7189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3384107 + ... + 3384302.

Almost surely, 2^663304082 is an apocalyptic number.

663304082 is a deficient number, since it is larger than the sum of its proper divisors (494094028).

663304082 is a wasteful number, since it uses less digits than its factorization.

663304082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768425 (or 6768418 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 663304082 is about 25754.6904854242. The cubic root of 663304082 is about 872.1092442672.

The spelling of 663304082 in words is "six hundred sixty-three million, three hundred four thousand, eighty-two".