8308228 has 12 divisors (see below), whose sum is σ = 14646492. Its totient is φ = 4123520.

The previous prime is 8308219. The next prime is 8308231. The reversal of 8308228 is 8228038.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 3564544 = 2178^2 + 1888^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8308228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7033 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (1220541).

Almost surely, 2^8308228 is an apocalyptic number.

It is an amenable number.

8308228 is a deficient number, since it is larger than the sum of its proper divisors (6338264).

8308228 is a wasteful number, since it uses less digits than its factorization.

8308228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15302 (or 15300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8308228 is about 2882.3996946988. The cubic root of 8308228 is about 202.5362674461.

The spelling of 8308228 in words is "eight million, three hundred eight thousand, two hundred twenty-eight".