28845335803 has 16 divisors (see below), whose sum is σ = 31256423424. Its totient is φ = 26516004480.

The previous prime is 28845335801. The next prime is 28845335879. The reversal of 28845335803 is 30853354882.

It is a cyclic number.

It is not a de Polignac number, because 28845335803 - 2¹ = 28845335801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28845335801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352048 + ... + 426178.

It is an arithmetic number, because the mean of its divisors is an integer number (1953526464).

Almost surely, 2^28845335803 is an apocalyptic number.

28845335803 is a deficient number, since it is larger than the sum of its proper divisors (2411087621).

28845335803 is a wasteful number, since it uses less digits than its factorization.

28845335803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74682.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 28845335803 in words is "twenty-eight billion, eight hundred forty-five million, three hundred thirty-five thousand, eight hundred three".