928656 has 30 divisors (see below), whose sum is σ = 2599350. Its totient is φ = 309504.

The previous prime is 928651. The next prime is 928661. The reversal of 928656 is 656829.

It is an interprime number because it is at equal distance from previous prime (928651) and next prime (928661).

It can be written as a sum of positive squares in only one way, i.e., 921600 + 7056 = 960^2 + 84^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 928656.

It is not an unprimeable number, because it can be changed into a prime (928651) 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, 3081 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (86645).

2⁹²⁸⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

928656 is an abundant number, since it is smaller than the sum of its proper divisors (1670694).

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

928656 is a wasteful number, since it uses less digits than its factorization.

928656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463 (or 6454 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 928656 is about 963.6679926199. The cubic root of 928656 is about 97.5629573662.

The spelling of 928656 in words is "nine hundred twenty-eight thousand, six hundred fifty-six".