8585028 has 30 divisors (see below), whose sum is σ = 22443806. Its totient is φ = 2861568.

The previous prime is 8585021. The next prime is 8585039. The reversal of 8585028 is 8205858.

8585028 is nontrivially palindromic in base 8.

8585028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 186624 = 2898^2 + 432^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8584983 and 8585001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8585021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12925 + ... + 13572.

Almost surely, 2^8585028 is an apocalyptic number.

It is an amenable number.

8585028 is an abundant number, since it is smaller than the sum of its proper divisors (13858778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8585028 is a wasteful number, since it uses less digits than its factorization.

8585028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513 (or 26502 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 8585028 is about 2930.0218429220. The cubic root of 8585028 is about 204.7609984834.

It can be divided in two parts, 858 and 5028, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 8585028 in words is "eight million, five hundred eighty-five thousand, twenty-eight".