8028645 has 8 divisors (see below), whose sum is σ = 12845856. Its totient is φ = 4281936.

The previous prime is 8028619. The next prime is 8028649. The reversal of 8028645 is 5468208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8028645 - 2¹¹ = 8026597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267607 + ... + 267636.

It is an arithmetic number, because the mean of its divisors is an integer number (1605732).

Almost surely, 2^8028645 is an apocalyptic number.

It is an amenable number.

8028645 is a deficient number, since it is larger than the sum of its proper divisors (4817211).

8028645 is a wasteful number, since it uses less digits than its factorization.

8028645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535251.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8028645 is about 2833.4863684161. The cubic root of 8028645 is about 200.2384239904.

The spelling of 8028645 in words is "eight million, twenty-eight thousand, six hundred forty-five".