27027228 has 24 divisors (see below), whose sum is σ = 63929488. Its totient is φ = 8885376.

The previous prime is 27027211. The next prime is 27027233. The reversal of 27027228 is 82272072.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 27027195 and 27027204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14551 + ... + 16302.

Almost surely, 2^27027228 is an apocalyptic number.

It is an amenable number.

27027228 is an abundant number, since it is smaller than the sum of its proper divisors (36902260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27027228 is a wasteful number, since it uses less digits than its factorization.

27027228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30933 (or 30931 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 27027228 is about 5198.7717780260. The cubic root of 27027228 is about 300.1008105648.

The spelling of 27027228 in words is "twenty-seven million, twenty-seven thousand, two hundred twenty-eight".