28874314585873 has 4 divisors (see below), whose sum is σ = 28874565122368. Its totient is φ = 28874064049380.

The previous prime is 28874314585859. The next prime is 28874314585967. The reversal of 28874314585873 is 37858541347882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28874314585873 - 2⁵ = 28874314585841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28874314585796 and 28874314585805.

It is not an unprimeable number, because it can be changed into a prime (28874314585843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125095293 + ... + 125325898.

It is an arithmetic number, because the mean of its divisors is an integer number (7218641280592).

Almost surely, 2^{28874314585873} is an apocalyptic number.

It is an amenable number.

28874314585873 is a deficient number, since it is larger than the sum of its proper divisors (250536495).

28874314585873 is a wasteful number, since it uses less digits than its factorization.

28874314585873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250536494.

The product of its digits is 1445068800, while the sum is 73.

The spelling of 28874314585873 in words is "twenty-eight trillion, eight hundred seventy-four billion, three hundred fourteen million, five hundred eighty-five thousand, eight hundred seventy-three".