528773 has 4 divisors (see below), whose sum is σ = 604320. Its totient is φ = 453228.

The previous prime is 528763. The next prime is 528779. The reversal of 528773 is 377825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528773 - 2⁶ = 528709 is a prime.

It is a Duffinian number.

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 (528779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37763 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (151080).

2⁵²⁸⁷⁷³ is an apocalyptic number.

It is an amenable number.

528773 is a deficient number, since it is larger than the sum of its proper divisors (75547).

528773 is an equidigital number, since it uses as much as digits as its factorization.

528773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75546.

The product of its digits is 11760, while the sum is 32.

The square root of 528773 is about 727.1677935662. The cubic root of 528773 is about 80.8642240906.

The spelling of 528773 in words is "five hundred twenty-eight thousand, seven hundred seventy-three".