27028317 has 16 divisors (see below), whose sum is σ = 40167360. Its totient is φ = 16065792.

The previous prime is 27028303. The next prime is 27028361. The reversal of 27028317 is 71382072.

It is not a de Polignac number, because 27028317 - 2⁴ = 27028301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27028367) 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, 12978 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (2510460).

Almost surely, 2^27028317 is an apocalyptic number.

It is an amenable number.

27028317 is a deficient number, since it is larger than the sum of its proper divisors (13139043).

27028317 is a wasteful number, since it uses less digits than its factorization.

27028317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27932.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 27028317 is about 5198.8765132478. The cubic root of 27028317 is about 300.1048411346.

The spelling of 27028317 in words is "twenty-seven million, twenty-eight thousand, three hundred seventeen".