28084560199 has 8 divisors (see below), whose sum is σ = 28406947712. Its totient is φ = 27763129080.

The previous prime is 28084560187. The next prime is 28084560211. The reversal of 28084560199 is 99106548082.

It is an interprime number because it is at equal distance from previous prime (28084560187) and next prime (28084560211).

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 28084560199 - 2⁷ = 28084560071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28084560299) 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, 179949 + ... + 297574.

It is an arithmetic number, because the mean of its divisors is an integer number (3550868464).

Almost surely, 2^28084560199 is an apocalyptic number.

28084560199 is a deficient number, since it is larger than the sum of its proper divisors (322387513).

28084560199 is a wasteful number, since it uses less digits than its factorization.

28084560199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478197.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 28084560199 in words is "twenty-eight billion, eighty-four million, five hundred sixty thousand, one hundred ninety-nine".