8628284228 has 12 divisors (see below), whose sum is σ = 15114410220. Its totient is φ = 4309881312.

The previous prime is 8628284221. The next prime is 8628284243. The reversal of 8628284228 is 8224828268.

It can be written as a sum of positive squares in 2 ways, for example, as 19784704 + 8608499524 = 4448^2 + 92782^2 .

It is not an unprimeable number, because it can be changed into a prime (8628284221) by changing a digit.

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, 1060643 + ... + 1068746.

It is an arithmetic number, because the mean of its divisors is an integer number (1259534185).

Almost surely, 2^8628284228 is an apocalyptic number.

It is an amenable number.

8628284228 is a deficient number, since it is larger than the sum of its proper divisors (6486125992).

8628284228 is a wasteful number, since it uses less digits than its factorization.

8628284228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130406 (or 2130404 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 50.

The square root of 8628284228 is about 92888.5581113196. The cubic root of 8628284228 is about 2051.0432309047.

The spelling of 8628284228 in words is "eight billion, six hundred twenty-eight million, two hundred eighty-four thousand, two hundred twenty-eight".