8256328 has 16 divisors (see below), whose sum is σ = 15899580. Its totient is φ = 4016448.

The previous prime is 8256307. The next prime is 8256337. The reversal of 8256328 is 8236528.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 2696164 = 2358^2 + 1642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8256293 and 8256302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651 + ... + 14242.

Almost surely, 2^8256328 is an apocalyptic number.

It is an amenable number.

8256328 is a deficient number, since it is larger than the sum of its proper divisors (7643252).

8256328 is a wasteful number, since it uses less digits than its factorization.

8256328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27936 (or 27932 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 8256328 is about 2873.3826755237. The cubic root of 8256328 is about 202.1136503871.

It can be divided in two parts, 8 and 256328, that multiplied together give a square (2050624 = 1432²).

The spelling of 8256328 in words is "eight million, two hundred fifty-six thousand, three hundred twenty-eight".