563251648 has 56 divisors (see below), whose sum is σ = 1169863040. Its totient is φ = 268738560.

The previous prime is 563251643. The next prime is 563251657. The reversal of 563251648 is 846152365.

It is a self number, because there is not a number n which added to its sum of digits gives 563251648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563251643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142888 + ... + 146776.

Almost surely, 2^563251648 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 563251648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584931520).

563251648 is an abundant number, since it is smaller than the sum of its proper divisors (606611392).

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

563251648 is a wasteful number, since it uses less digits than its factorization.

563251648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005 (or 3995 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 563251648 is about 23732.9232923380. The cubic root of 563251648 is about 825.8493355345.

The spelling of 563251648 in words is "five hundred sixty-three million, two hundred fifty-one thousand, six hundred forty-eight".