28419102866 has 32 divisors (see below), whose sum is σ = 53504150400. Its totient is φ = 10998057600.

The previous prime is 28419102853. The next prime is 28419102871. The reversal of 28419102866 is 66820191482.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 28419102866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596315 + ... + 642206.

It is an arithmetic number, because the mean of its divisors is an integer number (1672004700).

Almost surely, 2^28419102866 is an apocalyptic number.

28419102866 is a deficient number, since it is larger than the sum of its proper divisors (25085047534).

28419102866 is a wasteful number, since it uses less digits than its factorization.

28419102866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238690.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 28419102866 in words is "twenty-eight billion, four hundred nineteen million, one hundred two thousand, eight hundred sixty-six".