227828 has 6 divisors (see below), whose sum is σ = 398706. Its totient is φ = 113912.

The previous prime is 227827. The next prime is 227849. The reversal of 227828 is 828722.

227828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 77284 = 388^2 + 278^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 227828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28475 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (66451).

2²²⁷⁸²⁸ is an apocalyptic number.

It is an amenable number.

227828 is a deficient number, since it is larger than the sum of its proper divisors (170878).

227828 is a wasteful number, since it uses less digits than its factorization.

227828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56961 (or 56959 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 227828 is about 477.3133142916. The cubic root of 227828 is about 61.0757814769.

The spelling of 227828 in words is "two hundred twenty-seven thousand, eight hundred twenty-eight".