4059728656 has 45 divisors (see below), whose sum is σ = 8364557919. Its totient is φ = 1908421632.

The previous prime is 4059728587. The next prime is 4059728657. The reversal of 4059728656 is 6568279504.

The square root of 4059728656 is 63716.

It is a perfect power (a square), and thus also a powerful number.

4059728656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 265168656 + 3794560000 = 16284^2 + 61600^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4059728657) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4332220 + ... + 4333156.

Almost surely, 2^4059728656 is an apocalyptic number.

4059728656 is the 63716-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4059728656

4059728656 is an abundant number, since it is smaller than the sum of its proper divisors (4304829263).

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

4059728656 is an frugal number, since it uses more digits than its factorization.

4059728656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The cubic root of 4059728656 is about 1595.2631590502.

The spelling of 4059728656 in words is "four billion, fifty-nine million, seven hundred twenty-eight thousand, six hundred fifty-six".