563464 has 32 divisors (see below), whose sum is σ = 1216800. Its totient is φ = 241920.
The previous prime is 563449. The next prime is 563467. The reversal of 563464 is 464365.
It is a d-powerful number, because it can be written as 57 + 65 + 46 + 311 + 67 + 47 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (563467) 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, 1504 + ... + 1840.
It is an arithmetic number, because the mean of its divisors is an integer number (38025).
2563464 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 563464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608400).
563464 is an abundant number, since it is smaller than the sum of its proper divisors (653336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
563464 is a wasteful number, since it uses less digits than its factorization.
563464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373 (or 369 counting only the distinct ones).
The product of its digits is 8640, while the sum is 28.
The square root of 563464 is about 750.6423915554. The cubic root of 563464 is about 82.5953107223.
Subtracting from 563464 its reverse (464365), we obtain a palindrome (99099).
The spelling of 563464 in words is "five hundred sixty-three thousand, four hundred sixty-four".
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