4068228 has 24 divisors (see below), whose sum is σ = 9529632. Its totient is φ = 1350784.

The previous prime is 4068221. The next prime is 4068241. The reversal of 4068228 is 8228604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4068195 and 4068204.

It is not an unprimeable number, because it can be changed into a prime (4068221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3676 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (397068).

Almost surely, 2^4068228 is an apocalyptic number.

It is an amenable number.

4068228 is an abundant number, since it is smaller than the sum of its proper divisors (5461404).

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

4068228 is a wasteful number, since it uses less digits than its factorization.

4068228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4068228 is about 2016.9848784758. The cubic root of 4068228 is about 159.6375650422.

The spelling of 4068228 in words is "four million, sixty-eight thousand, two hundred twenty-eight".