568765441 has 4 divisors (see below), whose sum is σ = 574396884. Its totient is φ = 563134000.

The previous prime is 568765433. The next prime is 568765453. The reversal of 568765441 is 144567865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363703041 + 205062400 = 19071^2 + 14320^2 .

It is a cyclic number.

It is not a de Polignac number, because 568765441 - 2³ = 568765433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568765391 and 568765400.

It is not an unprimeable number, because it can be changed into a prime (568465441) 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, 2815570 + ... + 2815771.

It is an arithmetic number, because the mean of its divisors is an integer number (143599221).

Almost surely, 2^568765441 is an apocalyptic number.

It is an amenable number.

568765441 is a deficient number, since it is larger than the sum of its proper divisors (5631443).

568765441 is a wasteful number, since it uses less digits than its factorization.

568765441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631442.

The product of its digits is 806400, while the sum is 46.

The square root of 568765441 is about 23848.8037645497. The cubic root of 568765441 is about 828.5353960082.

The spelling of 568765441 in words is "five hundred sixty-eight million, seven hundred sixty-five thousand, four hundred forty-one".