563653244 has 48 divisors (see below), whose sum is σ = 1232098560. Its totient is φ = 219192960.

The previous prime is 563653213. The next prime is 563653261. The reversal of 563653244 is 442356365.

It is a happy number.

Its product of digits (259200) is a multiple of the sum of its prime divisors (3456).

It is a junction number, because it is equal to n+sod(n) for n = 563653198 and 563653207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201584 + ... + 204360.

It is an arithmetic number, because the mean of its divisors is an integer number (25668720).

Almost surely, 2^563653244 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 563653244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616049280).

563653244 is an abundant number, since it is smaller than the sum of its proper divisors (668445316).

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

563653244 is a wasteful number, since it uses less digits than its factorization.

563653244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3456 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 563653244 is about 23741.3825208222. The cubic root of 563653244 is about 826.0455645786.

The spelling of 563653244 in words is "five hundred sixty-three million, six hundred fifty-three thousand, two hundred forty-four".