529428 has 12 divisors (see below), whose sum is σ = 1235360. Its totient is φ = 176472.

The previous prime is 529423. The next prime is 529471. The reversal of 529428 is 824925.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 529395 and 529404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529421) by changing a digit.

529428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22048 + ... + 22071.

2⁵²⁹⁴²⁸ is an apocalyptic number.

It is an amenable number.

529428 is an abundant number, since it is smaller than the sum of its proper divisors (705932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

529428 is a wasteful number, since it uses less digits than its factorization.

529428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44126 (or 44124 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 529428 is about 727.6180316622. The cubic root of 529428 is about 80.8975996044.

The spelling of 529428 in words is "five hundred twenty-nine thousand, four hundred twenty-eight".