564429 has 4 divisors (see below), whose sum is σ = 752576. Its totient is φ = 376284.

The previous prime is 564419. The next prime is 564437. The reversal of 564429 is 924465.

564429 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 not a de Polignac number, because 564429 - 2⁷ = 564301 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 564396 and 564405.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564429.

It is not an unprimeable number, because it can be changed into a prime (564409) 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, 94069 + ... + 94074.

It is an arithmetic number, because the mean of its divisors is an integer number (188144).

2⁵⁶⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

564429 is a deficient number, since it is larger than the sum of its proper divisors (188147).

564429 is a wasteful number, since it uses less digits than its factorization.

564429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188146.

The product of its digits is 8640, while the sum is 30.

The square root of 564429 is about 751.2848993558. The cubic root of 564429 is about 82.6424353046.

The spelling of 564429 in words is "five hundred sixty-four thousand, four hundred twenty-nine".