28202840835 has 48 divisors (see below), whose sum is σ = 49009150944. Its totient is φ = 13842855936.

The previous prime is 28202840807. The next prime is 28202840843. The reversal of 28202840835 is 53804820282.

It is not a de Polignac number, because 28202840835 - 2⁸ = 28202840579 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 837789 + ... + 870801.

It is an arithmetic number, because the mean of its divisors is an integer number (1021023978).

Almost surely, 2^28202840835 is an apocalyptic number.

28202840835 is a deficient number, since it is larger than the sum of its proper divisors (20806310109).

28202840835 is a wasteful number, since it uses less digits than its factorization.

28202840835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33384 (or 33371 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 28202840835 in words is "twenty-eight billion, two hundred two million, eight hundred forty thousand, eight hundred thirty-five".