528703 has 8 divisors (see below), whose sum is σ = 617472. Its totient is φ = 443256.

The previous prime is 528691. The next prime is 528707. The reversal of 528703 is 307825.

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

It is a cyclic number.

It is not a de Polignac number, because 528703 - 2⁹ = 528191 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 7² + 8³ + 0 + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (77184).

2⁵²⁸⁷⁰³ is an apocalyptic number.

528703 is a deficient number, since it is larger than the sum of its proper divisors (88769).

528703 is a wasteful number, since it uses less digits than its factorization.

528703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 528703 is about 727.1196600285. The cubic root of 528703 is about 80.8606556119.

The spelling of 528703 in words is "five hundred twenty-eight thousand, seven hundred three".