564506066 has 8 divisors (see below), whose sum is σ = 883574784. Its totient is φ = 269981140.

The previous prime is 564506057. The next prime is 564506087. The reversal of 564506066 is 660605465.

564506066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135890 + ... + 6135981.

It is an arithmetic number, because the mean of its divisors is an integer number (110446848).

Almost surely, 2^564506066 is an apocalyptic number.

564506066 is a deficient number, since it is larger than the sum of its proper divisors (319068718).

564506066 is a wasteful number, since it uses less digits than its factorization.

564506066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271896.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 564506066 is about 23759.3363964569. The cubic root of 564506066 is about 826.4619641071.

The spelling of 564506066 in words is "five hundred sixty-four million, five hundred six thousand, sixty-six".