566223028560 has 960 divisors, whose sum is σ = 2317803651072. Its totient is φ = 125783083008.

The previous prime is 566223028429. The next prime is 566223028561. The reversal of 566223028560 is 65820322665.

566223028560 is a `hidden beast` number, since 5 + 6 + 62 + 2 + 3 + 0 + 28 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566223028561) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1426254282 + ... + 1426254678.

Almost surely, 2^566223028560 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 566223028560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158901825536).

566223028560 is an abundant number, since it is smaller than the sum of its proper divisors (1751580622512).

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

566223028560 is a wasteful number, since it uses less digits than its factorization.

566223028560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 566223028560 in words is "five hundred sixty-six billion, two hundred twenty-three million, twenty-eight thousand, five hundred sixty".