560720 has 40 divisors (see below), whose sum is σ = 1342176. Its totient is φ = 217728.

The previous prime is 560719. The next prime is 560737. The reversal of 560720 is 27065.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

560720 is a modest number, since divided by 720 gives 560 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 560692 and 560701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359 + ... + 3521.

2⁵⁶⁰⁷²⁰ 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 560720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671088).

560720 is an abundant number, since it is smaller than the sum of its proper divisors (781456).

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

560720 is a wasteful number, since it uses less digits than its factorization.

560720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 560720 is about 748.8123930598. The cubic root of 560720 is about 82.4610161701.

Adding to 560720 its reverse (27065), we get a palindrome (587785).

The spelling of 560720 in words is "five hundred sixty thousand, seven hundred twenty".