28030075332803 has 8 divisors (see below), whose sum is σ = 28851865116672. Its totient is φ = 27217677432456.

The previous prime is 28030075332797. The next prime is 28030075332823. The reversal of 28030075332803 is 30823357003082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28030075332803 - 2⁶ = 28030075332739 is a prime.

It is a super-2 number, since 2×28030075332803² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28030075332823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347964825 + ... + 2347976762.

It is an arithmetic number, because the mean of its divisors is an integer number (3606483139584).

Almost surely, 2^{28030075332803} is an apocalyptic number.

28030075332803 is a deficient number, since it is larger than the sum of its proper divisors (821789783869).

28030075332803 is a wasteful number, since it uses less digits than its factorization.

28030075332803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695941761.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 28030075332803 in words is "twenty-eight trillion, thirty billion, seventy-five million, three hundred thirty-two thousand, eight hundred three".