528315 has 8 divisors (see below), whose sum is σ = 845328. Its totient is φ = 281760.

The previous prime is 528313. The next prime is 528317. The reversal of 528315 is 513825.

It is an interprime number because it is at equal distance from previous prime (528313) and next prime (528317).

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

It is not a de Polignac number, because 528315 - 2¹ = 528313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17596 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (105666).

2⁵²⁸³¹⁵ is an apocalyptic number.

528315 is a deficient number, since it is larger than the sum of its proper divisors (317013).

528315 is a wasteful number, since it uses less digits than its factorization.

528315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35229.

The product of its digits is 1200, while the sum is 24.

The square root of 528315 is about 726.8528049062. The cubic root of 528315 is about 80.8408703309.

The spelling of 528315 in words is "five hundred twenty-eight thousand, three hundred fifteen".