500326560 has 144 divisors (see below), whose sum is σ = 1766386440. Its totient is φ = 128808960.

The previous prime is 500326559. The next prime is 500326579. The reversal of 500326560 is 65623005.

500326560 is a `hidden beast` number, since 5 + 0 + 0 + 3 + 2 + 656 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 489117456 + 11209104 = 22116^2 + 3348^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35770 + ... + 47750.

Almost surely, 2^500326560 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 500326560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883193220).

500326560 is an abundant number, since it is smaller than the sum of its proper divisors (1266059880).

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

500326560 is a wasteful number, since it uses less digits than its factorization.

500326560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031 (or 12020 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 500326560 is about 22367.9806866869. The cubic root of 500326560 is about 793.8732822752.

Adding to 500326560 its reverse (65623005), we get a palindrome (565949565).

The spelling of 500326560 in words is "five hundred million, three hundred twenty-six thousand, five hundred sixty".