28568343082 has 16 divisors (see below), whose sum is σ = 43320509352. Its totient is φ = 14128459200.

The previous prime is 28568343061. The next prime is 28568343113. The reversal of 28568343082 is 28034386582.

It can be written as a sum of positive squares in 4 ways, for example, as 27666001561 + 902341521 = 166331^2 + 30039^2 .

It is an unprimeable number.

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, 130468 + ... + 272320.

Almost surely, 2^28568343082 is an apocalyptic number.

28568343082 is a deficient number, since it is larger than the sum of its proper divisors (14752166270).

28568343082 is a wasteful number, since it uses less digits than its factorization.

28568343082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142953.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 28568343082 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred forty-three thousand, eighty-two".