28198083183 has 8 divisors (see below), whose sum is σ = 37681182000. Its totient is φ = 18756853248.

The previous prime is 28198083169. The next prime is 28198083187. The reversal of 28198083183 is 38138089182.

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

It is not a de Polignac number, because 28198083183 - 2¹⁶ = 28198017647 is a prime.

It is a super-2 number, since 2×28198083183² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28198083187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10465648 + ... + 10468341.

It is an arithmetic number, because the mean of its divisors is an integer number (4710147750).

Almost surely, 2^28198083183 is an apocalyptic number.

28198083183 is a deficient number, since it is larger than the sum of its proper divisors (9483098817).

28198083183 is a wasteful number, since it uses less digits than its factorization.

28198083183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20934441.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 28198083183 in words is "twenty-eight billion, one hundred ninety-eight million, eighty-three thousand, one hundred eighty-three".