564541546 has 8 divisors (see below), whose sum is σ = 867466404. Its totient is φ = 275386080.

The previous prime is 564541541. The next prime is 564541553. The reversal of 564541546 is 645145465.

It can be written as a sum of positive squares in 2 ways, for example, as 393585921 + 170955625 = 19839^2 + 13075^2 .

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 = 564541499 and 564541508.

It is not an unprimeable number, because it can be changed into a prime (564541541) by changing a digit.

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, 3442245 + ... + 3442408.

Almost surely, 2^564541546 is an apocalyptic number.

564541546 is a deficient number, since it is larger than the sum of its proper divisors (302924858).

564541546 is a wasteful number, since it uses less digits than its factorization.

564541546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884696.

The product of its digits is 288000, while the sum is 40.

The square root of 564541546 is about 23760.0830385754. The cubic root of 564541546 is about 826.4792785098.

The spelling of 564541546 in words is "five hundred sixty-four million, five hundred forty-one thousand, five hundred forty-six".