4398087663 has 12 divisors (see below), whose sum is σ = 6726487248. Its totient is φ = 2759584320.

The previous prime is 4398087653. The next prime is 4398087689. The reversal of 4398087663 is 3667808934.

4398087663 is a `hidden beast` number, since 439 + 80 + 8 + 76 + 63 = 666.

It is not a de Polignac number, because 4398087663 - 2⁴ = 4398087647 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398087613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14372683 + ... + 14372988.

It is an arithmetic number, because the mean of its divisors is an integer number (560540604).

Almost surely, 2^4398087663 is an apocalyptic number.

4398087663 is a deficient number, since it is larger than the sum of its proper divisors (2328399585).

4398087663 is a wasteful number, since it uses less digits than its factorization.

4398087663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745694 (or 28745691 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 4398087663 is about 66318.0794580181. The cubic root of 4398087663 is about 1638.4051100760.

The spelling of 4398087663 in words is "four billion, three hundred ninety-eight million, eighty-seven thousand, six hundred sixty-three".