28758056085862 has 4 divisors (see below), whose sum is σ = 43137084128796. Its totient is φ = 14379028042930.

The previous prime is 28758056085853. The next prime is 28758056085907. The reversal of 28758056085862 is 26858065085782.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 28758056085791 and 28758056085800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7189514021464 + ... + 7189514021467.

It is an arithmetic number, because the mean of its divisors is an integer number (10784271032199).

Almost surely, 2^{28758056085862} is an apocalyptic number.

28758056085862 is a deficient number, since it is larger than the sum of its proper divisors (14379028042934).

28758056085862 is a wasteful number, since it uses less digits than its factorization.

28758056085862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14379028042933.

The product of its (nonzero) digits is 516096000, while the sum is 70.

The spelling of 28758056085862 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, eighty-five thousand, eight hundred sixty-two".