227928 has 16 divisors (see below), whose sum is σ = 569880. Its totient is φ = 75968.

The previous prime is 227893. The next prime is 227947. The reversal of 227928 is 829722.

It is a junction number, because it is equal to n+sod(n) for n = 227895 and 227904.

It is a congruent number.

It is an unprimeable number.

227928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725 + ... + 4772.

2²²⁷⁹²⁸ is an apocalyptic number.

It is an amenable number.

227928 is an abundant number, since it is smaller than the sum of its proper divisors (341952).

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

227928 is a wasteful number, since it uses less digits than its factorization.

227928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506 (or 9502 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 227928 is about 477.4180557960. The cubic root of 227928 is about 61.0847161188.

The spelling of 227928 in words is "two hundred twenty-seven thousand, nine hundred twenty-eight".