566650736 has 40 divisors (see below), whose sum is σ = 1141593600. Its totient is φ = 272180160.

The previous prime is 566650729. The next prime is 566650739. The reversal of 566650736 is 637056665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566650739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64835 + ... + 73053.

It is an arithmetic number, because the mean of its divisors is an integer number (28539840).

Almost surely, 2^566650736 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 566650736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570796800).

566650736 is an abundant number, since it is smaller than the sum of its proper divisors (574942864).

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

566650736 is a wasteful number, since it uses less digits than its factorization.

566650736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397 (or 8391 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 566650736 is about 23804.4268151955. The cubic root of 566650736 is about 827.5072721710.

The spelling of 566650736 in words is "five hundred sixty-six million, six hundred fifty thousand, seven hundred thirty-six".