563662000 has 80 divisors (see below), whose sum is σ = 1486895904. Its totient is φ = 204960000.

The previous prime is 563661997. The next prime is 563662007. The reversal of 563662000 is 266365.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 563662000.

It is not an unprimeable number, because it can be changed into a prime (563662007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 34810.

Almost surely, 2^563662000 is an apocalyptic number.

563662000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563662000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743447952).

563662000 is an abundant number, since it is smaller than the sum of its proper divisors (923233904).

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

563662000 is a wasteful number, since it uses less digits than its factorization.

563662000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25655 (or 25639 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 563662000 is about 23741.5669238574. The cubic root of 563662000 is about 826.0498419232.

The spelling of 563662000 in words is "five hundred sixty-three million, six hundred sixty-two thousand".