560646064 has 20 divisors (see below), whose sum is σ = 1185002280. Its totient is φ = 254839040.

The previous prime is 560646019. The next prime is 560646101. The reversal of 560646064 is 460646065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592569 + ... + 1592920.

It is an arithmetic number, because the mean of its divisors is an integer number (59250114).

Almost surely, 2^560646064 is an apocalyptic number.

It is an amenable number.

560646064 is an abundant number, since it is smaller than the sum of its proper divisors (624356216).

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

560646064 is a wasteful number, since it uses less digits than its factorization.

560646064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185508 (or 3185502 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 560646064 is about 23677.9657910049. The cubic root of 560646064 is about 824.5739160072.

Subtracting from 560646064 its reverse (460646065), we obtain a palindrome (99999999).

It can be divided in two parts, 56064 and 6064, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 560646064 in words is "five hundred sixty million, six hundred forty-six thousand, sixty-four".