8028200664 has 48 divisors (see below), whose sum is σ = 23719686120. Its totient is φ = 2432787840.

The previous prime is 8028200651. The next prime is 8028200681. The reversal of 8028200664 is 4660028208.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5067517 + ... + 5069100.

Almost surely, 2^8028200664 is an apocalyptic number.

It is an amenable number.

8028200664 is an abundant number, since it is smaller than the sum of its proper divisors (15691485456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8028200664 is a wasteful number, since it uses less digits than its factorization.

8028200664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136640 (or 10136633 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 8028200664 is about 89600.2269193555. The cubic root of 8028200664 is about 2002.3472993485.

The spelling of 8028200664 in words is "eight billion, twenty-eight million, two hundred thousand, six hundred sixty-four".