563423774 has 16 divisors (see below), whose sum is σ = 876208320. Its totient is φ = 271397280.

The previous prime is 563423771. The next prime is 563423779. The reversal of 563423774 is 477324365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563423771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16364 + ... + 37344.

It is an arithmetic number, because the mean of its divisors is an integer number (54763020).

Almost surely, 2^563423774 is an apocalyptic number.

563423774 is a deficient number, since it is larger than the sum of its proper divisors (312784546).

563423774 is a wasteful number, since it uses less digits than its factorization.

563423774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21475.

The product of its digits is 423360, while the sum is 41.

The square root of 563423774 is about 23736.5493279878. The cubic root of 563423774 is about 825.9334516755.

The spelling of 563423774 in words is "five hundred sixty-three million, four hundred twenty-three thousand, seven hundred seventy-four".