528216472975 has 24 divisors (see below), whose sum is σ = 657634547088. Its totient is φ = 420867321600.

The previous prime is 528216472939. The next prime is 528216472997. The reversal of 528216472975 is 579274612825.

It is not a de Polignac number, because 528216472975 - 2¹⁵ = 528216440207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17512107 + ... + 17542243.

It is an arithmetic number, because the mean of its divisors is an integer number (27401439462).

Almost surely, 2^528216472975 is an apocalyptic number.

528216472975 is a deficient number, since it is larger than the sum of its proper divisors (129418074113).

528216472975 is a wasteful number, since it uses less digits than its factorization.

528216472975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32955 (or 32950 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 58.

The spelling of 528216472975 in words is "five hundred twenty-eight billion, two hundred sixteen million, four hundred seventy-two thousand, nine hundred seventy-five".