560647440 has 240 divisors, whose sum is σ = 2040940800. Its totient is φ = 141440256.

The previous prime is 560647433. The next prime is 560647463. The reversal of 560647440 is 44746065.

560647440 is a `hidden beast` number, since 5 + 6 + 0 + 647 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 560647395 and 560647404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 779401 + ... + 780119.

It is an arithmetic number, because the mean of its divisors is an integer number (8503920).

Almost surely, 2^560647440 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 560647440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020470400).

560647440 is an abundant number, since it is smaller than the sum of its proper divisors (1480293360).

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

560647440 is a wasteful number, since it uses less digits than its factorization.

560647440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 560647440 is about 23677.9948475372. The cubic root of 560647440 is about 824.5745905937.

It can be divided in two parts, 56064 and 7440, that added together give a square (63504 = 252²).

The spelling of 560647440 in words is "five hundred sixty million, six hundred forty-seven thousand, four hundred forty".