563633136 has 240 divisors, whose sum is σ = 1808277120. Its totient is φ = 162362880.

The previous prime is 563633131. The next prime is 563633149. The reversal of 563633136 is 631336365.

563633136 is a `hidden beast` number, since 5 + 6 + 3 + 633 + 13 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 563633136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563633131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3457791 + ... + 3457953.

It is an arithmetic number, because the mean of its divisors is an integer number (7534488).

Almost surely, 2^563633136 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 563633136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904138560).

563633136 is an abundant number, since it is smaller than the sum of its proper divisors (1244643984).

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

563633136 is a wasteful number, since it uses less digits than its factorization.

563633136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 563633136 is about 23740.9590370735. The cubic root of 563633136 is about 826.0357415642.

The spelling of 563633136 in words is "five hundred sixty-three million, six hundred thirty-three thousand, one hundred thirty-six".