8228156208 has 40 divisors (see below), whose sum is σ = 21260924928. Its totient is φ = 2742092352.

The previous prime is 8228156173. The next prime is 8228156219. The reversal of 8228156208 is 8026518228.

It is a self number, because there is not a number n which added to its sum of digits gives 8228156208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224041 + ... + 258167.

Almost surely, 2^8228156208 is an apocalyptic number.

It is an amenable number.

8228156208 is an abundant number, since it is smaller than the sum of its proper divisors (13032768720).

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

8228156208 is a wasteful number, since it uses less digits than its factorization.

8228156208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39161 (or 39155 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 8228156208 is about 90709.1848050681. The cubic root of 8228156208 is about 2018.8350803787.

The spelling of 8228156208 in words is "eight billion, two hundred twenty-eight million, one hundred fifty-six thousand, two hundred eight".