564620245 has 24 divisors (see below), whose sum is σ = 817254144. Its totient is φ = 366782688.

The previous prime is 564620213. The next prime is 564620263. The reversal of 564620245 is 542026465.

It is not a de Polignac number, because 564620245 - 2⁵ = 564620213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564620245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9709 + ... + 34978.

It is an arithmetic number, because the mean of its divisors is an integer number (34052256).

Almost surely, 2^564620245 is an apocalyptic number.

It is an amenable number.

564620245 is a deficient number, since it is larger than the sum of its proper divisors (252633899).

564620245 is a wasteful number, since it uses less digits than its factorization.

564620245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44737 (or 44718 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 564620245 is about 23761.7390988118. The cubic root of 564620245 is about 826.5176813939.

The spelling of 564620245 in words is "five hundred sixty-four million, six hundred twenty thousand, two hundred forty-five".