28583947483 has 48 divisors (see below), whose sum is σ = 36626884896. Its totient is φ = 22103746560.

The previous prime is 28583947433. The next prime is 28583947499. The reversal of 28583947483 is 38474938582.

It is a de Polignac number, because none of the positive numbers 2^k-28583947483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (28583947423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6331435 + ... + 6335947.

It is an arithmetic number, because the mean of its divisors is an integer number (763060102).

Almost surely, 2^28583947483 is an apocalyptic number.

28583947483 is a deficient number, since it is larger than the sum of its proper divisors (8042937413).

28583947483 is a wasteful number, since it uses less digits than its factorization.

28583947483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764 (or 4757 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 28583947483 in words is "twenty-eight billion, five hundred eighty-three million, nine hundred forty-seven thousand, four hundred eighty-three".