528243285 has 16 divisors (see below), whose sum is σ = 847501056. Its totient is φ = 280959168.

The previous prime is 528243269. The next prime is 528243307. The reversal of 528243285 is 582342825.

It is not a de Polignac number, because 528243285 - 2⁴ = 528243269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42474 + ... + 53483.

It is an arithmetic number, because the mean of its divisors is an integer number (52968816).

Almost surely, 2^528243285 is an apocalyptic number.

It is an amenable number.

528243285 is a deficient number, since it is larger than the sum of its proper divisors (319257771).

528243285 is a wasteful number, since it uses less digits than its factorization.

528243285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96332.

The product of its digits is 153600, while the sum is 39.

The square root of 528243285 is about 22983.5437868054. The cubic root of 528243285 is about 808.3721230780.

The spelling of 528243285 in words is "five hundred twenty-eight million, two hundred forty-three thousand, two hundred eighty-five".