4023656256 has 56 divisors (see below), whose sum is σ = 10670397760. Its totient is φ = 1338135552.

The previous prime is 4023656251. The next prime is 4023656293. The reversal of 4023656256 is 6526563204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023656251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60420 + ... + 108156.

Almost surely, 2^4023656256 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 4023656256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5335198880).

4023656256 is an abundant number, since it is smaller than the sum of its proper divisors (6646741504).

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

4023656256 is a wasteful number, since it uses less digits than its factorization.

4023656256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48191 (or 48181 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 4023656256 is about 63432.2966319209. The cubic root of 4023656256 is about 1590.5242336089.

The spelling of 4023656256 in words is "four billion, twenty-three million, six hundred fifty-six thousand, two hundred fifty-six".