28786740035 has 16 divisors (see below), whose sum is σ = 34688152800. Its totient is φ = 22933522176.

The previous prime is 28786740023. The next prime is 28786740049. The reversal of 28786740035 is 53004768782.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28786740035 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393361 + ... + 1413869.

It is an arithmetic number, because the mean of its divisors is an integer number (2168009550).

Almost surely, 2^28786740035 is an apocalyptic number.

28786740035 is a deficient number, since it is larger than the sum of its proper divisors (5901412765).

28786740035 is a wasteful number, since it uses less digits than its factorization.

28786740035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21670.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 28786740035 in words is "twenty-eight billion, seven hundred eighty-six million, seven hundred forty thousand, thirty-five".