828533 has 4 divisors (see below), whose sum is σ = 872160. Its totient is φ = 784908.

The previous prime is 828523. The next prime is 828547. The reversal of 828533 is 335828.

828533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 828533 - 2⁴ = 828517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 828496 and 828505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828523) 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, 21785 + ... + 21822.

It is an arithmetic number, because the mean of its divisors is an integer number (218040).

2⁸²⁸⁵³³ is an apocalyptic number.

It is an amenable number.

828533 is a deficient number, since it is larger than the sum of its proper divisors (43627).

828533 is a wasteful number, since it uses less digits than its factorization.

828533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43626.

The product of its digits is 5760, while the sum is 29.

The square root of 828533 is about 910.2378809960. The cubic root of 828533 is about 93.9225633571.

The spelling of 828533 in words is "eight hundred twenty-eight thousand, five hundred thirty-three".