27228039 has 8 divisors (see below), whose sum is σ = 36535920. Its totient is φ = 18036096.

The previous prime is 27228029. The next prime is 27228079. The reversal of 27228039 is 93082272.

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

It is not a de Polignac number, because 27228039 - 2¹⁵ = 27195271 is a prime.

It is a super-2 number, since 2×27228039² = 1482732215571042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27228029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28434 + ... + 29375.

It is an arithmetic number, because the mean of its divisors is an integer number (4566990).

Almost surely, 2^27228039 is an apocalyptic number.

27228039 is a deficient number, since it is larger than the sum of its proper divisors (9307881).

27228039 is a wasteful number, since it uses less digits than its factorization.

27228039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57969.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 27228039 is about 5218.0493481760. The cubic root of 27228039 is about 300.8422222154.

The spelling of 27228039 in words is "twenty-seven million, two hundred twenty-eight thousand, thirty-nine".