528433 has 2 divisors, whose sum is σ = 528434. Its totient is φ = 528432.

The previous prime is 528419. The next prime is 528469. The reversal of 528433 is 334825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 223729 = 552^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 528433 - 2⁵ = 528401 is a prime.

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 4⁶ + 8 + 3² + 3³ .

It is a junction number, because it is equal to n+sod(n) for n = 528398 and 528407.

It is not a weakly prime, because it can be changed into another prime (528403) 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, 264216 + 264217.

It is an arithmetic number, because the mean of its divisors is an integer number (264217).

2⁵²⁸⁴³³ is an apocalyptic number.

It is an amenable number.

528433 is a deficient number, since it is larger than the sum of its proper divisors (1).

528433 is an equidigital number, since it uses as much as digits as its factorization.

528433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 528433 is about 726.9339722423. The cubic root of 528433 is about 80.8468885287.

It can be divided in two parts, 528 and 433, that added together give a square (961 = 31²).

The spelling of 528433 in words is "five hundred twenty-eight thousand, four hundred thirty-three".