28884248863 has 2 divisors, whose sum is σ = 28884248864. Its totient is φ = 28884248862.

The previous prime is 28884248843. The next prime is 28884248891. The reversal of 28884248863 is 36884248882.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28884248863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28884248843) by changing a digit.

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 as a sum of consecutive naturals, namely, 14442124431 + 14442124432.

It is an arithmetic number, because the mean of its divisors is an integer number (14442124432).

Almost surely, 2^28884248863 is an apocalyptic number.

28884248863 is a deficient number, since it is larger than the sum of its proper divisors (1).

28884248863 is an equidigital number, since it uses as much as digits as its factorization.

28884248863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37748736, while the sum is 61.

The spelling of 28884248863 in words is "twenty-eight billion, eight hundred eighty-four million, two hundred forty-eight thousand, eight hundred sixty-three".