227904 has 28 divisors (see below), whose sum is σ = 603504. Its totient is φ = 75904.

The previous prime is 227893. The next prime is 227947. The reversal of 227904 is 409722.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402 + ... + 785.

2²²⁷⁹⁰⁴ is an apocalyptic number.

227904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

227904 is an abundant number, since it is smaller than the sum of its proper divisors (375600).

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

227904 is a wasteful number, since it uses less digits than its factorization.

227904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 227904 is about 477.3929199307. The cubic root of 227904 is about 61.0825720431.

The spelling of 227904 in words is "two hundred twenty-seven thousand, nine hundred four".