563461930 has 16 divisors (see below), whose sum is σ = 1014628104. Its totient is φ = 225296640.

The previous prime is 563461919. The next prime is 563461949. The reversal of 563461930 is 39164365.

It can be written as a sum of positive squares in 4 ways, for example, as 445674321 + 117787609 = 21111^2 + 10853^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 563461930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19990 + ... + 39070.

Almost surely, 2^563461930 is an apocalyptic number.

563461930 is a deficient number, since it is larger than the sum of its proper divisors (451166174).

563461930 is a wasteful number, since it uses less digits than its factorization.

563461930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22041.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 563461930 is about 23737.3530537842. The cubic root of 563461930 is about 825.9520957860.

The spelling of 563461930 in words is "five hundred sixty-three million, four hundred sixty-one thousand, nine hundred thirty".