28085926803 has 16 divisors (see below), whose sum is σ = 41248886016. Its totient is φ = 16856511840.

The previous prime is 28085926733. The next prime is 28085926823. The reversal of 28085926803 is 30862958082.

It is not a de Polignac number, because 28085926803 - 2¹² = 28085922707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28085926823) by changing a digit.

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, 4128100 + ... + 4134897.

It is an arithmetic number, because the mean of its divisors is an integer number (2578055376).

Almost surely, 2^28085926803 is an apocalyptic number.

28085926803 is a deficient number, since it is larger than the sum of its proper divisors (13162959213).

28085926803 is a wasteful number, since it uses less digits than its factorization.

28085926803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263114.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 28085926803 in words is "twenty-eight billion, eighty-five million, nine hundred twenty-six thousand, eight hundred three".