27268228 has 12 divisors (see below), whose sum is σ = 51390220. Its totient is φ = 12585312.

The previous prime is 27268183. The next prime is 27268229. The reversal of 27268228 is 82286272.

It can be written as a sum of positive squares in 2 ways, for example, as 6310144 + 20958084 = 2512^2 + 4578^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27268229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262143 + ... + 262246.

Almost surely, 2^27268228 is an apocalyptic number.

It is an amenable number.

27268228 is a deficient number, since it is larger than the sum of its proper divisors (24121992).

27268228 is a wasteful number, since it uses less digits than its factorization.

27268228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524406 (or 524404 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 27268228 is about 5221.8988883355. The cubic root of 27268228 is about 300.9901653501.

The spelling of 27268228 in words is "twenty-seven million, two hundred sixty-eight thousand, two hundred twenty-eight".