528436 has 6 divisors (see below), whose sum is σ = 924770. Its totient is φ = 264216.

The previous prime is 528433. The next prime is 528469. The reversal of 528436 is 634825.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 24336 = 710^2 + 156^2 .

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 4⁶ + 8 + 3 + 6² .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66051 + ... + 66058.

2⁵²⁸⁴³⁶ is an apocalyptic number.

It is an amenable number.

528436 is a deficient number, since it is larger than the sum of its proper divisors (396334).

528436 is a wasteful number, since it uses less digits than its factorization.

528436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132113 (or 132111 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 528436 is about 726.9360357005. The cubic root of 528436 is about 80.8470415221.

It can be divided in two parts, 5 and 28436, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 528436 in words is "five hundred twenty-eight thousand, four hundred thirty-six".