28283020302 has 16 divisors (see below), whose sum is σ = 56586355920. Its totient is φ = 9424287552.

The previous prime is 28283020273. The next prime is 28283020321. The reversal of 28283020302 is 20302038282.

It is a self number, because there is not a number n which added to its sum of digits gives 28283020302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828343 + ... + 861810.

It is an arithmetic number, because the mean of its divisors is an integer number (3536647245).

Almost surely, 2^28283020302 is an apocalyptic number.

28283020302 is an abundant number, since it is smaller than the sum of its proper divisors (28303335618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28283020302 is a wasteful number, since it uses less digits than its factorization.

28283020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692947.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 28283020302 its reverse (20302038282), we get a palindrome (48585058584).

The spelling of 28283020302 in words is "twenty-eight billion, two hundred eighty-three million, twenty thousand, three hundred two".