564489419 has 8 divisors (see below), whose sum is σ = 608398560. Its totient is φ = 520649856.

The previous prime is 564489413. The next prime is 564489421. The reversal of 564489419 is 914984465.

564489419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564489419 is a prime.

It is a super-2 number, since 2×564489419² = 637296608325915122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564489413) 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, 122 + ... + 33600.

It is an arithmetic number, because the mean of its divisors is an integer number (76049820).

Almost surely, 2^564489419 is an apocalyptic number.

564489419 is a deficient number, since it is larger than the sum of its proper divisors (43909141).

564489419 is a wasteful number, since it uses less digits than its factorization.

564489419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34789.

The product of its digits is 1244160, while the sum is 50.

The square root of 564489419 is about 23758.9860684331. The cubic root of 564489419 is about 826.4538400447.

The spelling of 564489419 in words is "five hundred sixty-four million, four hundred eighty-nine thousand, four hundred nineteen".