4275442728 has 48 divisors (see below), whose sum is σ = 11584072500. Its totient is φ = 1424563200.

The previous prime is 4275442723. The next prime is 4275442751. The reversal of 4275442728 is 8272445724.

4275442728 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4274805924 + 636804 = 65382^2 + 798^2 .

It is not an unprimeable number, because it can be changed into a prime (4275442723) 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, 187128 + ... + 208728.

Almost surely, 2^4275442728 is an apocalyptic number.

It is an amenable number.

4275442728 is an abundant number, since it is smaller than the sum of its proper divisors (7308629772).

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

4275442728 is a wasteful number, since it uses less digits than its factorization.

4275442728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24362 (or 24355 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 4275442728 is about 65386.8696910932. The cubic root of 4275442728 is about 1623.0318076138.

The spelling of 4275442728 in words is "four billion, two hundred seventy-five million, four hundred forty-two thousand, seven hundred twenty-eight".