563638604 has 12 divisors (see below), whose sum is σ = 1044389304. Its totient is φ = 265241664.

The previous prime is 563638583. The next prime is 563638613. The reversal of 563638604 is 406836365.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4144334 + ... + 4144469.

It is an arithmetic number, because the mean of its divisors is an integer number (87032442).

Almost surely, 2^563638604 is an apocalyptic number.

It is an amenable number.

563638604 is a deficient number, since it is larger than the sum of its proper divisors (480750700).

563638604 is a wasteful number, since it uses less digits than its factorization.

563638604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288824 (or 8288822 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 563638604 is about 23741.0741964217. The cubic root of 563638604 is about 826.0384127751.

The spelling of 563638604 in words is "five hundred sixty-three million, six hundred thirty-eight thousand, six hundred four".