566263938 has 16 divisors (see below), whose sum is σ = 1142919360. Its totient is φ = 187022736.

The previous prime is 566263937. The next prime is 566264029. The reversal of 566263938 is 839362665.

It is not an unprimeable number, because it can be changed into a prime (566263937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432270 + ... + 433577.

It is an arithmetic number, because the mean of its divisors is an integer number (71432460).

Almost surely, 2^566263938 is an apocalyptic number.

566263938 is an abundant number, since it is smaller than the sum of its proper divisors (576655422).

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

566263938 is a wasteful number, since it uses less digits than its factorization.

566263938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865961.

The product of its digits is 1399680, while the sum is 48.

The square root of 566263938 is about 23796.3009310271. The cubic root of 566263938 is about 827.3189427505.

The spelling of 566263938 in words is "five hundred sixty-six million, two hundred sixty-three thousand, nine hundred thirty-eight".