8319228 has 48 divisors (see below), whose sum is σ = 20467104. Its totient is φ = 2626560.

The previous prime is 8319221. The next prime is 8319247. The reversal of 8319228 is 8229138.

8319228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8319221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17976 + ... + 18432.

It is an arithmetic number, because the mean of its divisors is an integer number (426398).

Almost surely, 2^8319228 is an apocalyptic number.

It is an amenable number.

8319228 is an abundant number, since it is smaller than the sum of its proper divisors (12147876).

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

8319228 is a wasteful number, since it uses less digits than its factorization.

8319228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 8319228 is about 2884.3071958444. The cubic root of 8319228 is about 202.6256132700.

The spelling of 8319228 in words is "eight million, three hundred nineteen thousand, two hundred twenty-eight".