8618228 has 12 divisors (see below), whose sum is σ = 15197952. Its totient is φ = 4275960.

The previous prime is 8618221. The next prime is 8618237. The reversal of 8618228 is 8228168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8618221) 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, 7700 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (1266496).

Almost surely, 2^8618228 is an apocalyptic number.

It is an amenable number.

8618228 is a deficient number, since it is larger than the sum of its proper divisors (6579724).

8618228 is a wasteful number, since it uses less digits than its factorization.

8618228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582 (or 16580 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 8618228 is about 2935.6818628727. The cubic root of 8618228 is about 205.0246093796.

The spelling of 8618228 in words is "eight million, six hundred eighteen thousand, two hundred twenty-eight".