28368627 has 16 divisors (see below), whose sum is σ = 44623872. Its totient is φ = 15687360.

The previous prime is 28368601. The next prime is 28368629. The reversal of 28368627 is 72686382.

It is not a de Polignac number, because 28368627 - 2¹⁶ = 28303091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28368629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21138 + ... + 22439.

It is an arithmetic number, because the mean of its divisors is an integer number (2788992).

Almost surely, 2^28368627 is an apocalyptic number.

28368627 is a deficient number, since it is larger than the sum of its proper divisors (16255245).

28368627 is a wasteful number, since it uses less digits than its factorization.

28368627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43618.

The product of its digits is 193536, while the sum is 42.

The square root of 28368627 is about 5326.2207051530. The cubic root of 28368627 is about 304.9856734290.

The spelling of 28368627 in words is "twenty-eight million, three hundred sixty-eight thousand, six hundred twenty-seven".