28663327483 has 6 divisors (see below), whose sum is σ = 33343054476. Its totient is φ = 24568566372.

The previous prime is 28663327481. The next prime is 28663327531. The reversal of 28663327483 is 38472336682.

It is not a de Polignac number, because 28663327483 - 2¹ = 28663327481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28663327483.

It is not an unprimeable number, because it can be changed into a prime (28663327481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292482885 + ... + 292482982.

It is an arithmetic number, because the mean of its divisors is an integer number (5557175746).

Almost surely, 2^28663327483 is an apocalyptic number.

28663327483 is a deficient number, since it is larger than the sum of its proper divisors (4679726993).

28663327483 is an equidigital number, since it uses as much as digits as its factorization.

28663327483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584965881 (or 584965874 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The spelling of 28663327483 in words is "twenty-eight billion, six hundred sixty-three million, three hundred twenty-seven thousand, four hundred eighty-three".