564404443 has 8 divisors (see below), whose sum is σ = 604180800. Its totient is φ = 525635208.

The previous prime is 564404419. The next prime is 564404453. The reversal of 564404443 is 344404465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564404443 - 2⁵ = 564404411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564404399 and 564404408.

It is not an unprimeable number, because it can be changed into a prime (564404453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250621 + ... + 252862.

It is an arithmetic number, because the mean of its divisors is an integer number (75522600).

Almost surely, 2^564404443 is an apocalyptic number.

564404443 is a deficient number, since it is larger than the sum of its proper divisors (39776357).

564404443 is a wasteful number, since it uses less digits than its factorization.

564404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503561.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 564404443 is about 23757.1977093259. The cubic root of 564404443 is about 826.4123676016.

The spelling of 564404443 in words is "five hundred sixty-four million, four hundred four thousand, four hundred forty-three".