928285 has 16 divisors (see below), whose sum is σ = 1204416. Its totient is φ = 684288.

The previous prime is 928273. The next prime is 928289. The reversal of 928285 is 582829.

928285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 928285 - 2⁵ = 928253 is a prime.

It is an Ulam number.

928285 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 928285.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 928285.

It is not an unprimeable number, because it can be changed into a prime (928289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5614 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (75276).

2⁹²⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

928285 is a deficient number, since it is larger than the sum of its proper divisors (276131).

928285 is a wasteful number, since it uses less digits than its factorization.

928285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 11520, while the sum is 34.

The square root of 928285 is about 963.4754797087. The cubic root of 928285 is about 97.5499634344.

The spelling of 928285 in words is "nine hundred twenty-eight thousand, two hundred eighty-five".