28200082219 has 8 divisors (see below), whose sum is σ = 28740633840. Its totient is φ = 27659844576.

The previous prime is 28200082181. The next prime is 28200082237. The reversal of 28200082219 is 91228000282.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28200082219 - 2²⁹ = 27663211307 is a prime.

It is a super-2 number, since 2×28200082219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28200082249) 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, 107017 + ... + 260485.

It is an arithmetic number, because the mean of its divisors is an integer number (3592579230).

Almost surely, 2^28200082219 is an apocalyptic number.

28200082219 is a deficient number, since it is larger than the sum of its proper divisors (540551621).

28200082219 is a wasteful number, since it uses less digits than its factorization.

28200082219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156989.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 28200082219 in words is "twenty-eight billion, two hundred million, eighty-two thousand, two hundred nineteen".