533828 has 12 divisors (see below), whose sum is σ = 939372. Its totient is φ = 265440.

The previous prime is 533821. The next prime is 533831. The reversal of 533828 is 828335.

It can be written as a sum of positive squares in 2 ways, for example, as 12544 + 521284 = 112^2 + 722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533821) 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, 1058 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (78281).

2⁵³³⁸²⁸ is an apocalyptic number.

It is an amenable number.

533828 is a deficient number, since it is larger than the sum of its proper divisors (405544).

533828 is a wasteful number, since it uses less digits than its factorization.

533828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

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

The square root of 533828 is about 730.6353399611. The cubic root of 533828 is about 81.1210910484.

It can be divided in two parts, 5 and 33828, that added together give a palindrome (33833).

The spelling of 533828 in words is "five hundred thirty-three thousand, eight hundred twenty-eight".