528275213 has 8 divisors (see below), whose sum is σ = 531062400. Its totient is φ = 525494448.

The previous prime is 528275177. The next prime is 528275239. The reversal of 528275213 is 312572825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 528275213 - 2¹⁸ = 528013069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528275413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280208 + ... + 282086.

It is an arithmetic number, because the mean of its divisors is an integer number (66382800).

Almost surely, 2^528275213 is an apocalyptic number.

It is an amenable number.

528275213 is a deficient number, since it is larger than the sum of its proper divisors (2787187).

528275213 is a wasteful number, since it uses less digits than its factorization.

528275213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211.

The product of its digits is 33600, while the sum is 35.

The square root of 528275213 is about 22984.2383602329. The cubic root of 528275213 is about 808.3884092514.

The spelling of 528275213 in words is "five hundred twenty-eight million, two hundred seventy-five thousand, two hundred thirteen".