568004645 has 8 divisors (see below), whose sum is σ = 734036856. Its totient is φ = 419449536.

The previous prime is 568004641. The next prime is 568004653. The reversal of 568004645 is 546400865.

It can be written as a sum of positive squares in 4 ways, for example, as 96550276 + 471454369 = 9826^2 + 21713^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 568004645 - 2² = 568004641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568004599 and 568004608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568004641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4369202 + ... + 4369331.

It is an arithmetic number, because the mean of its divisors is an integer number (91754607).

Almost surely, 2^568004645 is an apocalyptic number.

It is an amenable number.

568004645 is a deficient number, since it is larger than the sum of its proper divisors (166032211).

568004645 is a wasteful number, since it uses less digits than its factorization.

568004645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738551.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 568004645 is about 23832.8480253620. The cubic root of 568004645 is about 828.1658074017.

The spelling of 568004645 in words is "five hundred sixty-eight million, four thousand, six hundred forty-five".