28466585 has 16 divisors (see below), whose sum is σ = 41337216. Its totient is φ = 18371328.

The previous prime is 28466567. The next prime is 28466591. The reversal of 28466585 is 58566482.

It is a cyclic number.

It is not a de Polignac number, because 28466585 - 2⁶ = 28466521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23327 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (2583576).

Almost surely, 2^28466585 is an apocalyptic number.

It is an amenable number.

28466585 is a deficient number, since it is larger than the sum of its proper divisors (12870631).

28466585 is a wasteful number, since it uses less digits than its factorization.

28466585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47872.

The product of its digits is 460800, while the sum is 44.

The square root of 28466585 is about 5335.4086066580. The cubic root of 28466585 is about 305.3363127107.

The spelling of 28466585 in words is "twenty-eight million, four hundred sixty-six thousand, five hundred eighty-five".