563630040 has 96 divisors (see below), whose sum is σ = 1839071520. Its totient is φ = 149704704.

The previous prime is 563630027. The next prime is 563630069. The reversal of 563630040 is 40036365.

563630040 is a `hidden beast` number, since 563 + 63 + 0 + 0 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 563629986 and 563630013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91704 + ... + 97656.

It is an arithmetic number, because the mean of its divisors is an integer number (19156995).

Almost surely, 2^563630040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563630040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919535760).

563630040 is an abundant number, since it is smaller than the sum of its proper divisors (1275441480).

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

563630040 is a wasteful number, since it uses less digits than its factorization.

563630040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233 (or 6226 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 563630040 is about 23740.8938332153. The cubic root of 563630040 is about 826.0342291080.

The spelling of 563630040 in words is "five hundred sixty-three million, six hundred thirty thousand, forty".