28571083124 has 12 divisors (see below), whose sum is σ = 50364355524. Its totient is φ = 14181267264.

The previous prime is 28571083109. The next prime is 28571083129. The reversal of 28571083124 is 42138017582.

It can be written as a sum of positive squares in 2 ways, for example, as 15820608400 + 12750474724 = 125780^2 + 112918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28571083129) 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 3 ways as a sum of consecutive naturals, for example, 26067959 + ... + 26069054.

It is an arithmetic number, because the mean of its divisors is an integer number (4197029627).

Almost surely, 2^28571083124 is an apocalyptic number.

It is an amenable number.

28571083124 is a deficient number, since it is larger than the sum of its proper divisors (21793272400).

28571083124 is a wasteful number, since it uses less digits than its factorization.

28571083124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52137154 (or 52137152 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 28571083124 in words is "twenty-eight billion, five hundred seventy-one million, eighty-three thousand, one hundred twenty-four".