4204256 has 36 divisors (see below), whose sum is σ = 9529128. Its totient is φ = 1788672.

The previous prime is 4204243. The next prime is 4204279. The reversal of 4204256 is 6524024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30620 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (264698).

Almost surely, 2^4204256 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 4204256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764564).

4204256 is an abundant number, since it is smaller than the sum of its proper divisors (5324872).

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

4204256 is an equidigital number, since it uses as much as digits as its factorization.

4204256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4204256 is about 2050.4282479521. The cubic root of 4204256 is about 161.3973442389.

The spelling of 4204256 in words is "four million, two hundred four thousand, two hundred fifty-six".