564940322 has 8 divisors (see below), whose sum is σ = 852808476. Its totient is φ = 280670832.

The previous prime is 564940301. The next prime is 564940333. The reversal of 564940322 is 223049465.

It can be written as a sum of positive squares in 2 ways, for example, as 564490081 + 450241 = 23759^2 + 671^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899273 + ... + 899900.

Almost surely, 2^564940322 is an apocalyptic number.

564940322 is a deficient number, since it is larger than the sum of its proper divisors (287868154).

564940322 is a wasteful number, since it uses less digits than its factorization.

564940322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799332.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 564940322 is about 23768.4732786942. The cubic root of 564940322 is about 826.6738331484.

Adding to 564940322 its reverse (223049465), we get a palindrome (787989787).

The spelling of 564940322 in words is "five hundred sixty-four million, nine hundred forty thousand, three hundred twenty-two".