4560565720 has 64 divisors (see below), whose sum is σ = 10538035200. Its totient is φ = 1775679360.

The previous prime is 4560565661. The next prime is 4560565727. The reversal of 4560565720 is 275650654.

It is a super-3 number, since 3×4560565720³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560565727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214197 + ... + 234523.

It is an arithmetic number, because the mean of its divisors is an integer number (164656800).

Almost surely, 2^4560565720 is an apocalyptic number.

4560565720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4560565720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5269017600).

4560565720 is an abundant number, since it is smaller than the sum of its proper divisors (5977469480).

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

4560565720 is a wasteful number, since it uses less digits than its factorization.

4560565720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488 (or 20484 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 4560565720 is about 67531.9607297167. The cubic root of 4560565720 is about 1658.3374412553.

The spelling of 4560565720 in words is "four billion, five hundred sixty million, five hundred sixty-five thousand, seven hundred twenty".