28086060064004 has 12 divisors (see below), whose sum is σ = 49956352737228. Its totient is φ = 13812816424800.

The previous prime is 28086060063989. The next prime is 28086060064037. The reversal of 28086060064004 is 40046006068082.

It can be written as a sum of positive squares in 2 ways, for example, as 1720299806404 + 26365760257600 = 1311602^2 + 5134760^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 57553401527 + ... + 57553402014.

It is an arithmetic number, because the mean of its divisors is an integer number (4163029394769).

Almost surely, 2^{28086060064004} is an apocalyptic number.

It is an amenable number.

28086060064004 is a deficient number, since it is larger than the sum of its proper divisors (21870292673224).

28086060064004 is a wasteful number, since it uses less digits than its factorization.

28086060064004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115106803606 (or 115106803604 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 28086060064004 in words is "twenty-eight trillion, eighty-six billion, sixty million, sixty-four thousand, four".