563449240 has 16 divisors (see below), whose sum is σ = 1267760880. Its totient is φ = 225379680.

The previous prime is 563449213. The next prime is 563449247. The reversal of 563449240 is 42944365.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 563449240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563449247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043076 + ... + 7043155.

It is an arithmetic number, because the mean of its divisors is an integer number (79235055).

Almost surely, 2^563449240 is an apocalyptic number.

It is an amenable number.

563449240 is an abundant number, since it is smaller than the sum of its proper divisors (704311640).

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

563449240 is a wasteful number, since it uses less digits than its factorization.

563449240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086242 (or 14086238 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 563449240 is about 23737.0857520463. The cubic root of 563449240 is about 825.9458951833.

The spelling of 563449240 in words is "five hundred sixty-three million, four hundred forty-nine thousand, two hundred forty".