3128441875 has 20 divisors (see below), whose sum is σ = 4210027360. Its totient is φ = 2310228000.

The previous prime is 3128441861. The next prime is 3128441923. The reversal of 3128441875 is 5781448213.

3128441875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3128441875 - 2⁵ = 3128441843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184395 + ... + 200644.

It is an arithmetic number, because the mean of its divisors is an integer number (210501368).

Almost surely, 2^3128441875 is an apocalyptic number.

3128441875 is a deficient number, since it is larger than the sum of its proper divisors (1081585485).

3128441875 is an equidigital number, since it uses as much as digits as its factorization.

3128441875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385072 (or 385057 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 3128441875 is about 55932.4760313720. The cubic root of 3128441875 is about 1462.5454243568.

The spelling of 3128441875 in words is "three billion, one hundred twenty-eight million, four hundred forty-one thousand, eight hundred seventy-five".