28857174576 has 40 divisors (see below), whose sum is σ = 75954268080. Its totient is φ = 9437565696.

The previous prime is 28857174487. The next prime is 28857174611. The reversal of 28857174576 is 67547175882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669071 + ... + 5674158.

It is an arithmetic number, because the mean of its divisors is an integer number (1898856702).

Almost surely, 2^28857174576 is an apocalyptic number.

It is an amenable number.

28857174576 is an abundant number, since it is smaller than the sum of its proper divisors (47097093504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28857174576 is a wasteful number, since it uses less digits than its factorization.

28857174576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343293 (or 11343287 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 60.

The spelling of 28857174576 in words is "twenty-eight billion, eight hundred fifty-seven million, one hundred seventy-four thousand, five hundred seventy-six".