28107303333 has 8 divisors (see below), whose sum is σ = 37897488000. Its totient is φ = 18527660448.

The previous prime is 28107303251. The next prime is 28107303349. The reversal of 28107303333 is 33330370182.

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

It is a de Polignac number, because none of the positive numbers 2^k-28107303333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28107303294 and 28107303303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28107303373) 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, 52635133 + ... + 52635666.

It is an arithmetic number, because the mean of its divisors is an integer number (4737186000).

Almost surely, 2^28107303333 is an apocalyptic number.

It is an amenable number.

28107303333 is a deficient number, since it is larger than the sum of its proper divisors (9790184667).

28107303333 is a wasteful number, since it uses less digits than its factorization.

28107303333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105270891.

The product of its (nonzero) digits is 27216, while the sum is 33.

The spelling of 28107303333 in words is "twenty-eight billion, one hundred seven million, three hundred three thousand, three hundred thirty-three".