4208256 has 96 divisors (see below), whose sum is σ = 13087620. Its totient is φ = 1290240.

The previous prime is 4208249. The next prime is 4208257. The reversal of 4208256 is 6528024.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 46656 = 2040^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4208257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14836 + ... + 15116.

Almost surely, 2^4208256 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 4208256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6543810).

4208256 is an abundant number, since it is smaller than the sum of its proper divisors (8879364).

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

4208256 is a wasteful number, since it uses less digits than its factorization.

4208256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4208256 is about 2051.4034220504. The cubic root of 4208256 is about 161.4485133988.

The spelling of 4208256 in words is "four million, two hundred eight thousand, two hundred fifty-six".