28056108035 has 16 divisors (see below), whose sum is σ = 35445884160. Its totient is φ = 21259622880.

The previous prime is 28056108013. The next prime is 28056108061. The reversal of 28056108035 is 53080165082.

It is not a de Polignac number, because 28056108035 - 2¹⁸ = 28055845891 is a prime.

It is a super-2 number, since 2×28056108035² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28056108035.

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 15 ways as a sum of consecutive naturals, for example, 549650 + ... + 598520.

It is an arithmetic number, because the mean of its divisors is an integer number (2215367760).

Almost surely, 2^28056108035 is an apocalyptic number.

28056108035 is a deficient number, since it is larger than the sum of its proper divisors (7389776125).

28056108035 is a wasteful number, since it uses less digits than its factorization.

28056108035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54938.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 28056108035 in words is "twenty-eight billion, fifty-six million, one hundred eight thousand, thirty-five".