564660344 has 8 divisors (see below), whose sum is σ = 1058738160. Its totient is φ = 282330168.

The previous prime is 564660331. The next prime is 564660353. The reversal of 564660344 is 443066465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 564660298 and 564660307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35291264 + ... + 35291279.

It is an arithmetic number, because the mean of its divisors is an integer number (132342270).

Almost surely, 2^564660344 is an apocalyptic number.

It is an amenable number.

564660344 is a deficient number, since it is larger than the sum of its proper divisors (494077816).

564660344 is a wasteful number, since it uses less digits than its factorization.

564660344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70582549 (or 70582545 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 564660344 is about 23762.5828562469. The cubic root of 564660344 is about 826.5372471984.

The spelling of 564660344 in words is "five hundred sixty-four million, six hundred sixty thousand, three hundred forty-four".