528297 has 16 divisors (see below), whose sum is σ = 878592. Its totient is φ = 274320.

The previous prime is 528289. The next prime is 528299. The reversal of 528297 is 792825.

It is not a de Polignac number, because 528297 - 2³ = 528289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

528297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (528299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (54912).

2⁵²⁸²⁹⁷ is an apocalyptic number.

It is an amenable number.

528297 is a deficient number, since it is larger than the sum of its proper divisors (350295).

528297 is a wasteful number, since it uses less digits than its factorization.

528297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308.

The product of its digits is 10080, while the sum is 33.

The square root of 528297 is about 726.8404226514. The cubic root of 528297 is about 80.8399522219.

It can be divided in two parts, 528 and 297, that multiplied together give a square (156816 = 396²).

The spelling of 528297 in words is "five hundred twenty-eight thousand, two hundred ninety-seven".