28794585 has 16 divisors (see below), whose sum is σ = 46368576. Its totient is φ = 15258048.

The previous prime is 28794581. The next prime is 28794599. The reversal of 28794585 is 58549782.

It is not a de Polignac number, because 28794585 - 2² = 28794581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28794581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 8468.

It is an arithmetic number, because the mean of its divisors is an integer number (2898036).

Almost surely, 2^28794585 is an apocalyptic number.

It is an amenable number.

28794585 is a deficient number, since it is larger than the sum of its proper divisors (17573991).

28794585 is a wasteful number, since it uses less digits than its factorization.

28794585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392.

The product of its digits is 806400, while the sum is 48.

The square root of 28794585 is about 5366.0586094451. The cubic root of 28794585 is about 306.5045608015.

The spelling of 28794585 in words is "twenty-eight million, seven hundred ninety-four thousand, five hundred eighty-five".