529430 has 16 divisors (see below), whose sum is σ = 1039824. Its totient is φ = 192480.

The previous prime is 529423. The next prime is 529471. The reversal of 529430 is 34925.

It is a super-2 number, since 2×529430² = 560592249800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 529396 and 529405.

It is a congruent number.

It is an unprimeable number.

529430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (64989).

2⁵²⁹⁴³⁰ is an apocalyptic number.

529430 is a deficient number, since it is larger than the sum of its proper divisors (510394).

529430 is a wasteful number, since it uses less digits than its factorization.

529430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 529430 is about 727.6194060084. The cubic root of 529430 is about 80.8977014722.

It can be divided in two parts, 529 and 430, that added together give a palindrome (959).

The spelling of 529430 in words is "five hundred twenty-nine thousand, four hundred thirty".