36228 has 12 divisors (see below), whose sum is σ = 84560. Its totient is φ = 12072.

The previous prime is 36217. The next prime is 36229. The reversal of 36228 is 82263.

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

It is not an unprimeable number, because it can be changed into a prime (36229) by changing a digit.

36228 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, 1498 + ... + 1521.

2³⁶²²⁸ is an apocalyptic number.

It is an amenable number.

36228 is an abundant number, since it is smaller than the sum of its proper divisors (48332).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42280).

36228 is a wasteful number, since it uses less digits than its factorization.

36228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026 (or 3024 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 36228 is about 190.3365440476. The cubic root of 36228 is about 33.0888331976.

The spelling of 36228 in words is "thirty-six thousand, two hundred twenty-eight".