227748 has 12 divisors (see below), whose sum is σ = 531440. Its totient is φ = 75912.

The previous prime is 227743. The next prime is 227789. The reversal of 227748 is 847722.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 227748.

It is not an unprimeable number, because it can be changed into a prime (227743) by changing a digit.

227748 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, 9478 + ... + 9501.

2²²⁷⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

227748 is an abundant number, since it is smaller than the sum of its proper divisors (303692).

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

227748 is a wasteful number, since it uses less digits than its factorization.

227748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18986 (or 18984 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 227748 is about 477.2295045363. The cubic root of 227748 is about 61.0686318808.

The spelling of 227748 in words is "two hundred twenty-seven thousand, seven hundred forty-eight".