28032241563 has 8 divisors (see below), whose sum is σ = 41529246800. Its totient is φ = 18688161024.

The previous prime is 28032241481. The next prime is 28032241571. The reversal of 28032241563 is 36514223082.

28032241563 is a `hidden beast` number, since 28 + 0 + 32 + 2 + 41 + 563 = 666.

It is not a de Polignac number, because 28032241563 - 2⁹ = 28032241051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28032241583) 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 in 7 ways as a sum of consecutive naturals, for example, 519115558 + ... + 519115611.

It is an arithmetic number, because the mean of its divisors is an integer number (5191155850).

Almost surely, 2^28032241563 is an apocalyptic number.

28032241563 is a deficient number, since it is larger than the sum of its proper divisors (13497005237).

28032241563 is a wasteful number, since it uses less digits than its factorization.

28032241563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038231178 (or 1038231172 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 28032241563 in words is "twenty-eight billion, thirty-two million, two hundred forty-one thousand, five hundred sixty-three".