564422746 has 8 divisors (see below), whose sum is σ = 896436180. Its totient is φ = 265610688.

The previous prime is 564422741. The next prime is 564422777. The reversal of 564422746 is 647224465.

It can be written as a sum of positive squares in 2 ways, for example, as 544522225 + 19900521 = 23335^2 + 4461^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 564422699 and 564422708.

It is not an unprimeable number, because it can be changed into a prime (564422741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8300301 + ... + 8300368.

Almost surely, 2^564422746 is an apocalyptic number.

564422746 is a deficient number, since it is larger than the sum of its proper divisors (332013434).

564422746 is a wasteful number, since it uses less digits than its factorization.

564422746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600688.

The product of its digits is 322560, while the sum is 40.

The square root of 564422746 is about 23757.5829157766. The cubic root of 564422746 is about 826.4213007123.

The spelling of 564422746 in words is "five hundred sixty-four million, four hundred twenty-two thousand, seven hundred forty-six".