228027808 has 12 divisors (see below), whose sum is σ = 448929810. Its totient is φ = 114013888.

The previous prime is 228027791. The next prime is 228027823. The reversal of 228027808 is 808720822.

It can be written as a sum of positive squares in only one way, i.e., 207705744 + 20322064 = 14412^2 + 4508^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562903 + ... + 3562966.

Almost surely, 2^228027808 is an apocalyptic number.

It is an amenable number.

228027808 is a deficient number, since it is larger than the sum of its proper divisors (220902002).

228027808 is an equidigital number, since it uses as much as digits as its factorization.

228027808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125879 (or 7125871 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 228027808 is about 15100.5896573611. The cubic root of 228027808 is about 610.9363100074.

The spelling of 228027808 in words is "two hundred twenty-eight million, twenty-seven thousand, eight hundred eight".