28338247828358 has 16 divisors (see below), whose sum is σ = 45777979123296. Its totient is φ = 13078960004160.

The previous prime is 28338247828357. The next prime is 28338247828411. The reversal of 28338247828358 is 85382874283382.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28338247828291 and 28338247828300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28338247828357) 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, 8134658 + ... + 11083733.

It is an arithmetic number, because the mean of its divisors is an integer number (2861123695206).

Almost surely, 2^{28338247828358} is an apocalyptic number.

28338247828358 is a deficient number, since it is larger than the sum of its proper divisors (17439731294938).

28338247828358 is a wasteful number, since it uses less digits than its factorization.

28338247828358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19275119.

The product of its digits is 990904320, while the sum is 71.

The spelling of 28338247828358 in words is "twenty-eight trillion, three hundred thirty-eight billion, two hundred forty-seven million, eight hundred twenty-eight thousand, three hundred fifty-eight".