566227340 has 72 divisors (see below), whose sum is σ = 1443409632. Its totient is φ = 185687040.

The previous prime is 566227339. The next prime is 566227351. The reversal of 566227340 is 43722665.

It is a super-2 number, since 2×566227340² = 641226801126951200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 566227340.

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 23 ways as a sum of consecutive naturals, for example, 9980 + ... + 35100.

It is an arithmetic number, because the mean of its divisors is an integer number (20047356).

Almost surely, 2^566227340 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 566227340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721704816).

566227340 is an abundant number, since it is smaller than the sum of its proper divisors (877182292).

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

566227340 is a wasteful number, since it uses less digits than its factorization.

566227340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25167 (or 25158 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 566227340 is about 23795.5319335374. The cubic root of 566227340 is about 827.3011189826.

The spelling of 566227340 in words is "five hundred sixty-six million, two hundred twenty-seven thousand, three hundred forty".