566222328 has 96 divisors (see below), whose sum is σ = 1757115360. Its totient is φ = 161360640.

The previous prime is 566222317. The next prime is 566222333. The reversal of 566222328 is 823222665.

566222328 is a `hidden beast` number, since 5 + 6 + 622 + 2 + 3 + 28 = 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 = 566222292 and 566222301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231126 + ... + 233562.

It is an arithmetic number, because the mean of its divisors is an integer number (18303285).

Almost surely, 2^566222328 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 566222328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878557680).

566222328 is an abundant number, since it is smaller than the sum of its proper divisors (1190893032).

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

566222328 is a wasteful number, since it uses less digits than its factorization.

566222328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917 (or 2910 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 566222328 is about 23795.4266194158. The cubic root of 566222328 is about 827.2986780046.

The spelling of 566222328 in words is "five hundred sixty-six million, two hundred twenty-two thousand, three hundred twenty-eight".