270228 has 24 divisors (see below), whose sum is σ = 720832. Its totient is φ = 77184.

The previous prime is 270223. The next prime is 270229. The reversal of 270228 is 822072.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 1692.

2²⁷⁰²²⁸ is an apocalyptic number.

270228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

270228 is an abundant number, since it is smaller than the sum of its proper divisors (450604).

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

270228 is a wasteful number, since it uses less digits than its factorization.

270228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 270228 is about 519.8345890762. The cubic root of 270228 is about 64.6512285864.

The spelling of 270228 in words is "two hundred seventy thousand, two hundred twenty-eight".