227028 has 12 divisors (see below), whose sum is σ = 529760. Its totient is φ = 75672.

The previous prime is 227027. The next prime is 227053. The reversal of 227028 is 820722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 226995 and 227013.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 227028.

It is not an unprimeable number, because it can be changed into a prime (227027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9448 + ... + 9471.

2²²⁷⁰²⁸ is an apocalyptic number.

It is an amenable number.

227028 is an abundant number, since it is smaller than the sum of its proper divisors (302732).

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

227028 is a wasteful number, since it uses less digits than its factorization.

227028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926 (or 18924 counting only the distinct ones).

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

The square root of 227028 is about 476.4745533604. The cubic root of 227028 is about 61.0042100472.

The spelling of 227028 in words is "two hundred twenty-seven thousand, twenty-eight".