560661570 has 96 divisors (see below), whose sum is σ = 1738444032. Its totient is φ = 122576256.

The previous prime is 560661551. The next prime is 560661571. The reversal of 560661570 is 75166065.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (560661571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4857 + ... + 33836.

It is an arithmetic number, because the mean of its divisors is an integer number (18108792).

Almost surely, 2^560661570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560661570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869222016).

560661570 is an abundant number, since it is smaller than the sum of its proper divisors (1177782462).

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

560661570 is a wasteful number, since it uses less digits than its factorization.

560661570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38736 (or 38733 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 560661570 is about 23678.2932239636. The cubic root of 560661570 is about 824.5815177879.

It can be divided in two parts, 5606 and 61570, that added together give a palindrome (67176).

The spelling of 560661570 in words is "five hundred sixty million, six hundred sixty-one thousand, five hundred seventy".