8028888650 has 24 divisors (see below), whose sum is σ = 14948066700. Its totient is φ = 3208472960.

The previous prime is 8028888649. The next prime is 8028888677. The reversal of 8028888650 is 568888208.

It can be written as a sum of positive squares in 6 ways, for example, as 7172565481 + 856323169 = 84691^2 + 29263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8028888592 and 8028888601.

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 11 ways as a sum of consecutive naturals, for example, 24089 + ... + 128988.

Almost surely, 2^8028888650 is an apocalyptic number.

8028888650 is a deficient number, since it is larger than the sum of its proper divisors (6919178050).

8028888650 is a wasteful number, since it uses less digits than its factorization.

8028888650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154138 (or 154133 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 53.

The square root of 8028888650 is about 89604.0660349741. The cubic root of 8028888650 is about 2002.4044955421.

The spelling of 8028888650 in words is "eight billion, twenty-eight million, eight hundred eighty-eight thousand, six hundred fifty".