528038285 has 8 divisors (see below), whose sum is σ = 650771736. Its totient is φ = 411013440.

The previous prime is 528038243. The next prime is 528038299. The reversal of 528038285 is 582830825.

It can be written as a sum of positive squares in 4 ways, for example, as 50965321 + 477072964 = 7139^2 + 21842^2 .

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

It is not a de Polignac number, because 528038285 - 2¹² = 528034189 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 7 ways as a sum of consecutive naturals, for example, 1426946 + ... + 1427315.

It is an arithmetic number, because the mean of its divisors is an integer number (81346467).

Almost surely, 2^528038285 is an apocalyptic number.

It is an amenable number.

528038285 is a deficient number, since it is larger than the sum of its proper divisors (122733451).

528038285 is a wasteful number, since it uses less digits than its factorization.

528038285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854303.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 528038285 is about 22979.0836414336. The cubic root of 528038285 is about 808.2675388637.

The spelling of 528038285 in words is "five hundred twenty-eight million, thirty-eight thousand, two hundred eighty-five".