928256 has 60 divisors (see below), whose sum is σ = 2215818. Its totient is φ = 387072.

The previous prime is 928253. The next prime is 928267. The reversal of 928256 is 652829.

It can be written as a sum of positive squares in only one way, i.e., 614656 + 313600 = 784^2 + 560^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (928253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25070 + ... + 25106.

2⁹²⁸²⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107909).

928256 is an abundant number, since it is smaller than the sum of its proper divisors (1287562).

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

928256 is an equidigital number, since it uses as much as digits as its factorization.

928256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 46 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 928256 is about 963.4604299088. The cubic root of 928256 is about 97.5489475903.

The spelling of 928256 in words is "nine hundred twenty-eight thousand, two hundred fifty-six".