528788 has 12 divisors (see below), whose sum is σ = 996660. Its totient is φ = 244032.

The previous prime is 528779. The next prime is 528791. The reversal of 528788 is 887825.

It can be written as a sum of positive squares in 2 ways, for example, as 300304 + 228484 = 548^2 + 478^2 .

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 7³ + 8 + 8³ + 8³ .

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (83055).

2⁵²⁸⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

528788 is a deficient number, since it is larger than the sum of its proper divisors (467872).

528788 is a wasteful number, since it uses less digits than its factorization.

528788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186 (or 10184 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 528788 is about 727.1781074812. The cubic root of 528788 is about 80.8649887236.

It can be divided in two parts, 52 and 8788, that multiplied together give a 4-th power (456976 = 26⁴).

The spelling of 528788 in words is "five hundred twenty-eight thousand, seven hundred eighty-eight".