564860 has 24 divisors (see below), whose sum is σ = 1208256. Its totient is φ = 221760.

The previous prime is 564827. The next prime is 564871. The reversal of 564860 is 68465.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564860.

It is an unprimeable number.

564860 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (50344).

2⁵⁶⁴⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

564860 is an abundant number, since it is smaller than the sum of its proper divisors (643396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564860 is a wasteful number, since it uses less digits than its factorization.

564860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 564860 is about 751.5716865343. The cubic root of 564860 is about 82.6634653056.

The spelling of 564860 in words is "five hundred sixty-four thousand, eight hundred sixty".