522028 has 12 divisors (see below), whose sum is σ = 983920. Its totient is φ = 240912.

The previous prime is 522017. The next prime is 522037. The reversal of 522028 is 820225.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 521996 and 522014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4968 + ... + 5071.

2⁵²²⁰²⁸ is an apocalyptic number.

It is an amenable number.

522028 is a deficient number, since it is larger than the sum of its proper divisors (461892).

522028 is a wasteful number, since it uses less digits than its factorization.

522028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056 (or 10054 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 522028 is about 722.5150517463. The cubic root of 522028 is about 80.5189184347.

It can be divided in two parts, 52 and 2028, that added together give a triangular number (2080 = T₆₄).

The spelling of 522028 in words is "five hundred twenty-two thousand, twenty-eight".