566518016 has 72 divisors (see below), whose sum is σ = 1180471320. Its totient is φ = 271007744.

The previous prime is 566518009. The next prime is 566518021. The reversal of 566518016 is 610815665.

It can be written as a sum of positive squares in 4 ways, for example, as 23814400 + 542703616 = 4880^2 + 23296^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016810 + ... + 1017366.

It is an arithmetic number, because the mean of its divisors is an integer number (16395435).

Almost surely, 2^566518016 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 566518016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590235660).

566518016 is an abundant number, since it is smaller than the sum of its proper divisors (613953304).

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

566518016 is a wasteful number, since it uses less digits than its factorization.

566518016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 566518016 is about 23801.6389351658. The cubic root of 566518016 is about 827.4426613307.

The spelling of 566518016 in words is "five hundred sixty-six million, five hundred eighteen thousand, sixteen".