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560728080 = 243251183853
BaseRepresentation
bin100001011011000…
…000100000010000
31110002002221022200
4201123000200100
52122021244310
6131350203200
716616052513
oct4133004020
91402087280
10560728080
11268575340
12137953500
138c228583
1454682d7a
15343619c0
hex216c0810

560728080 has 240 divisors, whose sum is σ = 2081491776. Its totient is φ = 134138880.

The previous prime is 560728037. The next prime is 560728097. The reversal of 560728080 is 80827065.

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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656934 + ... + 657786.

Almost surely, 2560728080 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 560728080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040745888).

560728080 is an abundant number, since it is smaller than the sum of its proper divisors (1520763696).

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

560728080 is a wasteful number, since it uses less digits than its factorization.

560728080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 560728080 is about 23679.6976332047. The cubic root of 560728080 is about 824.6141225719.

The spelling of 560728080 in words is "five hundred sixty million, seven hundred twenty-eight thousand, eighty".