564020224 has 22 divisors (see below), whose sum is σ = 1127491694. Its totient is φ = 282009600.

The previous prime is 564020179. The next prime is 564020227. The reversal of 564020224 is 422020465.

It can be written as a sum of positive squares in only one way, i.e., 431309824 + 132710400 = 20768^2 + 11520^2 .

It is not an unprimeable number, because it can be changed into a prime (564020227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274377 + ... + 276424.

Almost surely, 2^564020224 is an apocalyptic number.

It is an amenable number.

564020224 is a deficient number, since it is larger than the sum of its proper divisors (563471470).

564020224 is an equidigital number, since it uses as much as digits as its factorization.

564020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550821 (or 550803 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 564020224 is about 23749.1099622702. The cubic root of 564020224 is about 826.2247979630.

Adding to 564020224 its reverse (422020465), we get a palindrome (986040689).

The spelling of 564020224 in words is "five hundred sixty-four million, twenty thousand, two hundred twenty-four".