227408 has 20 divisors (see below), whose sum is σ = 449748. Its totient is φ = 111360.

The previous prime is 227407. The next prime is 227419. The reversal of 227408 is 804722.

It can be written as a sum of positive squares in 2 ways, for example, as 23104 + 204304 = 152^2 + 452^2 .

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

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 227408.

It is not an unprimeable number, because it can be changed into a prime (227407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1092.

2²²⁷⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

227408 is a deficient number, since it is larger than the sum of its proper divisors (222340).

227408 is a wasteful number, since it uses less digits than its factorization.

227408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 227408 is about 476.8731487513. The cubic root of 227408 is about 61.0382274048.

The spelling of 227408 in words is "two hundred twenty-seven thousand, four hundred eight".