28350835 has 16 divisors (see below), whose sum is σ = 36728640. Its totient is φ = 20944000.

The previous prime is 28350821. The next prime is 28350841. The reversal of 28350835 is 53805382.

It is not a de Polignac number, because 28350835 - 2¹⁵ = 28318067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28350835.

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, 916 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (2295540).

Almost surely, 2^28350835 is an apocalyptic number.

28350835 is a deficient number, since it is larger than the sum of its proper divisors (8377805).

28350835 is a wasteful number, since it uses less digits than its factorization.

28350835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 28350835 is about 5324.5502157459. The cubic root of 28350835 is about 304.9219006340.

The spelling of 28350835 in words is "twenty-eight million, three hundred fifty thousand, eight hundred thirty-five".