1328275875 has 64 divisors (see below), whose sum is σ = 2442286080. Its totient is φ = 637683200.

The previous prime is 1328275873. The next prime is 1328275889. The reversal of 1328275875 is 5785728231.

It is not a de Polignac number, because 1328275875 - 2¹ = 1328275873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328275873) 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 63 ways as a sum of consecutive naturals, for example, 142096 + ... + 151154.

It is an arithmetic number, because the mean of its divisors is an integer number (38160720).

Almost surely, 2^1328275875 is an apocalyptic number.

1328275875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1328275875 is a deficient number, since it is larger than the sum of its proper divisors (1114010205).

1328275875 is a wasteful number, since it uses less digits than its factorization.

1328275875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117 (or 9107 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 1328275875 is about 36445.5192719215. The cubic root of 1328275875 is about 1099.2490397844.

The spelling of 1328275875 in words is "one billion, three hundred twenty-eight million, two hundred seventy-five thousand, eight hundred seventy-five".