566747438 has 4 divisors (see below), whose sum is σ = 850121160. Its totient is φ = 283373718.

The previous prime is 566747431. The next prime is 566747453. The reversal of 566747438 is 834747665.

566747438 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566747431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141686858 + ... + 141686861.

It is an arithmetic number, because the mean of its divisors is an integer number (212530290).

Almost surely, 2^566747438 is an apocalyptic number.

566747438 is a deficient number, since it is larger than the sum of its proper divisors (283373722).

566747438 is a wasteful number, since it uses less digits than its factorization.

566747438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283373721.

The product of its digits is 3386880, while the sum is 50.

The square root of 566747438 is about 23806.4579053668. The cubic root of 566747438 is about 827.5543423512.

The spelling of 566747438 in words is "five hundred sixty-six million, seven hundred forty-seven thousand, four hundred thirty-eight".