8448256 has 36 divisors (see below), whose sum is σ = 17171644. Its totient is φ = 4147200.

The previous prime is 8448239. The next prime is 8448277. The reversal of 8448256 is 6528448.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 6969600 = 1216^2 + 2640^2 .

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, 15346 + ... + 15886.

Almost surely, 2^8448256 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 8448256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8585822).

8448256 is an abundant number, since it is smaller than the sum of its proper divisors (8723388).

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

8448256 is an equidigital number, since it uses as much as digits as its factorization.

8448256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 604 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 8448256 is about 2906.5883781506. The cubic root of 8448256 is about 203.6677919952.

Subtracting from 8448256 its product of digits (61440), we obtain a square (8386816 = 2896²).

It can be divided in two parts, 84 and 48256, that multiplied together give a palindrome (4053504).

The spelling of 8448256 in words is "eight million, four hundred forty-eight thousand, two hundred fifty-six".