4289728056 has 16 divisors (see below), whose sum is σ = 10724320200. Its totient is φ = 1429909344.

The previous prime is 4289728049. The next prime is 4289728057. The reversal of 4289728056 is 6508279824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289728057) 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 3 ways as a sum of consecutive naturals, for example, 89369311 + ... + 89369358.

Almost surely, 2^4289728056 is an apocalyptic number.

It is an amenable number.

4289728056 is an abundant number, since it is smaller than the sum of its proper divisors (6434592144).

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

4289728056 is a wasteful number, since it uses less digits than its factorization.

4289728056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178738678 (or 178738674 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 4289728056 is about 65496.0155734683. The cubic root of 4289728056 is about 1624.8374503757.

The spelling of 4289728056 in words is "four billion, two hundred eighty-nine million, seven hundred twenty-eight thousand, fifty-six".