28600028283 has 4 divisors (see below), whose sum is σ = 38133371048. Its totient is φ = 19066685520.

The previous prime is 28600028273. The next prime is 28600028287. The reversal of 28600028283 is 38282000682.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-28600028283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28600028287) 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 3 ways as a sum of consecutive naturals, for example, 4766671378 + ... + 4766671383.

It is an arithmetic number, because the mean of its divisors is an integer number (9533342762).

Almost surely, 2^28600028283 is an apocalyptic number.

28600028283 is a deficient number, since it is larger than the sum of its proper divisors (9533342765).

28600028283 is an equidigital number, since it uses as much as digits as its factorization.

28600028283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9533342764.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 28600028283 in words is "twenty-eight billion, six hundred million, twenty-eight thousand, two hundred eighty-three".