8389628 has 12 divisors (see below), whose sum is σ = 15811320. Its totient is φ = 3872112.

The previous prime is 8389607. The next prime is 8389651. The reversal of 8389628 is 8269838.

8389628 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80618 + ... + 80721.

It is an arithmetic number, because the mean of its divisors is an integer number (1317610).

Almost surely, 2^8389628 is an apocalyptic number.

It is an amenable number.

8389628 is a deficient number, since it is larger than the sum of its proper divisors (7421692).

8389628 is a wasteful number, since it uses less digits than its factorization.

8389628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161356 (or 161354 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 8389628 is about 2896.4854565490. The cubic root of 8389628 is about 203.1955697362.

The spelling of 8389628 in words is "eight million, three hundred eighty-nine thousand, six hundred twenty-eight".