528895 has 8 divisors (see below), whose sum is σ = 640080. Its totient is φ = 419520.

The previous prime is 528883. The next prime is 528911. The reversal of 528895 is 598825.

It is a happy number.

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

It is not a de Polignac number, because 528895 - 2⁵ = 528863 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁹ + 8² + 8² + 9³ + 5⁵ .

528895 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

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, 315 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (80010).

2⁵²⁸⁸⁹⁵ is an apocalyptic number.

528895 is a deficient number, since it is larger than the sum of its proper divisors (111185).

528895 is a wasteful number, since it uses less digits than its factorization.

528895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 28800, while the sum is 37.

The square root of 528895 is about 727.2516758317. The cubic root of 528895 is about 80.8704426864.

It can be divided in two parts, 5 and 28895, that added together give a square (28900 = 170²).

The spelling of 528895 in words is "five hundred twenty-eight thousand, eight hundred ninety-five".