8028594666 has 128 divisors (see below), whose sum is σ = 19229721600. Its totient is φ = 2475334080.

The previous prime is 8028594631. The next prime is 8028594667. The reversal of 8028594666 is 6664958208.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8028594667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10201125 + ... + 10201911.

It is an arithmetic number, because the mean of its divisors is an integer number (150232200).

Almost surely, 2^8028594666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8028594666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9614860800).

8028594666 is an abundant number, since it is smaller than the sum of its proper divisors (11201126934).

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

8028594666 is a wasteful number, since it uses less digits than its factorization.

8028594666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 8028594666 is about 89602.4255586867. The cubic root of 8028594666 is about 2002.3800553780.

The spelling of 8028594666 in words is "eight billion, twenty-eight million, five hundred ninety-four thousand, six hundred sixty-six".