28085035 has 24 divisors (see below), whose sum is σ = 37887696. Its totient is φ = 19820160.

The previous prime is 28085027. The next prime is 28085051. The reversal of 28085035 is 53058082.

It is not a de Polignac number, because 28085035 - 2³ = 28085027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28084988 and 28085006.

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 23 ways as a sum of consecutive naturals, for example, 75109 + ... + 75481.

It is an arithmetic number, because the mean of its divisors is an integer number (1578654).

Almost surely, 2^28085035 is an apocalyptic number.

28085035 is a deficient number, since it is larger than the sum of its proper divisors (9802661).

28085035 is a wasteful number, since it uses less digits than its factorization.

28085035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 28085035 is about 5299.5315830741. The cubic root of 28085035 is about 303.9659869321.

The spelling of 28085035 in words is "twenty-eight million, eighty-five thousand, thirty-five".