28526876745 has 32 divisors (see below), whose sum is σ = 47747491200. Its totient is φ = 14524629504.

The previous prime is 28526876723. The next prime is 28526876759. The reversal of 28526876745 is 54767862582.

It is not a de Polignac number, because 28526876745 - 2⁷ = 28526876617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329707 + ... + 407136.

It is an arithmetic number, because the mean of its divisors is an integer number (1492109100).

Almost surely, 2^28526876745 is an apocalyptic number.

It is an amenable number.

28526876745 is a deficient number, since it is larger than the sum of its proper divisors (19220614455).

28526876745 is a wasteful number, since it uses less digits than its factorization.

28526876745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736969.

The product of its digits is 45158400, while the sum is 60.

The spelling of 28526876745 in words is "twenty-eight billion, five hundred twenty-six million, eight hundred seventy-six thousand, seven hundred forty-five".