563400396 has 72 divisors (see below), whose sum is σ = 1538757584. Its totient is φ = 172782720.

The previous prime is 563400391. The next prime is 563400403. The reversal of 563400396 is 693004365.

563400396 is a `hidden beast` number, since 563 + 4 + 0 + 0 + 3 + 96 = 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 563400396.

It is not an unprimeable number, because it can be changed into a prime (563400391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153090 + ... + 156726.

Almost surely, 2^563400396 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 563400396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769378792).

563400396 is an abundant number, since it is smaller than the sum of its proper divisors (975357188).

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

563400396 is a wasteful number, since it uses less digits than its factorization.

563400396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 563400396 is about 23736.0568755638. The cubic root of 563400396 is about 825.9220281016.

The spelling of 563400396 in words is "five hundred sixty-three million, four hundred thousand, three hundred ninety-six".