564576442 has 8 divisors (see below), whose sum is σ = 846998100. Its totient is φ = 282243744.

The previous prime is 564576421. The next prime is 564576461. The reversal of 564576442 is 244675465.

It can be written as a sum of positive squares in 2 ways, for example, as 539586441 + 24990001 = 23229^2 + 4999^2 .

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

It is a super-2 number, since 2×564576442² = 637493117722758728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067 + ... + 33742.

Almost surely, 2^564576442 is an apocalyptic number.

564576442 is a deficient number, since it is larger than the sum of its proper divisors (282421658).

564576442 is a wasteful number, since it uses less digits than its factorization.

564576442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44480.

The product of its digits is 806400, while the sum is 43.

The square root of 564576442 is about 23760.8173680957. The cubic root of 564576442 is about 826.4963072103.

The spelling of 564576442 in words is "five hundred sixty-four million, five hundred seventy-six thousand, four hundred forty-two".