28300216133 has 8 divisors (see below), whose sum is σ = 32351338368. Its totient is φ = 24251152464.

The previous prime is 28300216099. The next prime is 28300216141. The reversal of 28300216133 is 33161200382.

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

It is not a de Polignac number, because 28300216133 - 2¹⁸ = 28299953989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28300216096 and 28300216105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300216433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485066 + ... + 540267.

It is an arithmetic number, because the mean of its divisors is an integer number (4043917296).

Almost surely, 2^28300216133 is an apocalyptic number.

It is an amenable number.

28300216133 is a deficient number, since it is larger than the sum of its proper divisors (4051122235).

28300216133 is a wasteful number, since it uses less digits than its factorization.

28300216133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029283.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 28300216133 in words is "twenty-eight billion, three hundred million, two hundred sixteen thousand, one hundred thirty-three".