566160840 has 384 divisors, whose sum is σ = 2236066560. Its totient is φ = 126157824.

The previous prime is 566160839. The next prime is 566160851. The reversal of 566160840 is 48061665.

566160840 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 608 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 566160795 and 566160804.

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 95 ways as a sum of consecutive naturals, for example, 3606042 + ... + 3606198.

It is an arithmetic number, because the mean of its divisors is an integer number (5823090).

Almost surely, 2^566160840 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 566160840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118033280).

566160840 is an abundant number, since it is smaller than the sum of its proper divisors (1669905720).

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

566160840 is a wasteful number, since it uses less digits than its factorization.

566160840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 566160840 is about 23794.1345713602. The cubic root of 566160840 is about 827.2687305322.

The spelling of 566160840 in words is "five hundred sixty-six million, one hundred sixty thousand, eight hundred forty".