566810226 has 36 divisors (see below), whose sum is σ = 1301285466. Its totient is φ = 177692160.

The previous prime is 566810221. The next prime is 566810267. The reversal of 566810226 is 622018665.

It can be written as a sum of positive squares in 3 ways, for example, as 383180625 + 183629601 = 19575^2 + 13551^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566810221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 415786 + ... + 417146.

Almost surely, 2^566810226 is an apocalyptic number.

566810226 is an abundant number, since it is smaller than the sum of its proper divisors (734475240).

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

566810226 is a wasteful number, since it uses less digits than its factorization.

566810226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 566810226 is about 23807.7765866534. The cubic root of 566810226 is about 827.5849018561.

The spelling of 566810226 in words is "five hundred sixty-six million, eight hundred ten thousand, two hundred twenty-six".