566143426 has 4 divisors (see below), whose sum is σ = 849215142. Its totient is φ = 283071712.

The previous prime is 566143381. The next prime is 566143427. The reversal of 566143426 is 624341665.

566143426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 335073025 + 231070401 = 18305^2 + 15201^2 .

It is not an unprimeable number, because it can be changed into a prime (566143427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141535855 + ... + 141535858.

Almost surely, 2^566143426 is an apocalyptic number.

566143426 is a deficient number, since it is larger than the sum of its proper divisors (283071716).

566143426 is a wasteful number, since it uses less digits than its factorization.

566143426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283071715.

The product of its digits is 103680, while the sum is 37.

The square root of 566143426 is about 23793.7686380279. The cubic root of 566143426 is about 827.2602487226.

The spelling of 566143426 in words is "five hundred sixty-six million, one hundred forty-three thousand, four hundred twenty-six".