27284228 has 12 divisors (see below), whose sum is σ = 50260560. Its totient is φ = 12924072.

The previous prime is 27284227. The next prime is 27284237. The reversal of 27284228 is 82248272.

It is not an unprimeable number, because it can be changed into a prime (27284227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179426 + ... + 179577.

It is an arithmetic number, because the mean of its divisors is an integer number (4188380).

Almost surely, 2^27284228 is an apocalyptic number.

It is an amenable number.

27284228 is a deficient number, since it is larger than the sum of its proper divisors (22976332).

27284228 is a wasteful number, since it uses less digits than its factorization.

27284228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359026 (or 359024 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 27284228 is about 5223.4306734176. The cubic root of 27284228 is about 301.0490238506.

The spelling of 27284228 in words is "twenty-seven million, two hundred eighty-four thousand, two hundred twenty-eight".