8503228 has 12 divisors (see below), whose sum is σ = 14947240. Its totient is φ = 4232592.

The previous prime is 8503223. The next prime is 8503237. The reversal of 8503228 is 8223058.

It is a junction number, because it is equal to n+sod(n) for n = 8503196 and 8503205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8503223) 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, 3726 + ... + 5557.

Almost surely, 2^8503228 is an apocalyptic number.

It is an amenable number.

8503228 is a deficient number, since it is larger than the sum of its proper divisors (6444012).

8503228 is a wasteful number, since it uses less digits than its factorization.

8503228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516 (or 9514 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8503228 is about 2916.0294923063. The cubic root of 8503228 is about 204.1085863020.

The spelling of 8503228 in words is "eight million, five hundred three thousand, two hundred twenty-eight".