564700505 has 8 divisors (see below), whose sum is σ = 689126400. Its totient is φ = 444103216.

The previous prime is 564700481. The next prime is 564700523. The reversal of 564700505 is 505007465.

It is a happy number.

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 564700505 - 2¹⁰ = 564699481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956825 + ... + 957414.

It is an arithmetic number, because the mean of its divisors is an integer number (86140800).

Almost surely, 2^564700505 is an apocalyptic number.

It is an amenable number.

564700505 is a deficient number, since it is larger than the sum of its proper divisors (124425895).

564700505 is a wasteful number, since it uses less digits than its factorization.

564700505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914303.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 564700505 is about 23763.4278882488. The cubic root of 564700505 is about 826.5568423265.

The spelling of 564700505 in words is "five hundred sixty-four million, seven hundred thousand, five hundred five".