566342784 has 288 divisors, whose sum is σ = 1934899200. Its totient is φ = 158505984.

The previous prime is 566342771. The next prime is 566342837. The reversal of 566342784 is 487243665.

566342784 is a `hidden beast` number, since 5 + 6 + 634 + 2 + 7 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

Its product of digits (967680) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4459329 + ... + 4459455.

It is an arithmetic number, because the mean of its divisors is an integer number (6718400).

Almost surely, 2^566342784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566342784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967449600).

566342784 is an abundant number, since it is smaller than the sum of its proper divisors (1368556416).

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

566342784 is a wasteful number, since it uses less digits than its factorization.

566342784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 218 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 566342784 is about 23797.9575594209. The cubic root of 566342784 is about 827.3573393106.

The spelling of 566342784 in words is "five hundred sixty-six million, three hundred forty-two thousand, seven hundred eighty-four".