260565360 has 160 divisors (see below), whose sum is σ = 887086080. Its totient is φ = 62745600.

The previous prime is 260565293. The next prime is 260565407. The reversal of 260565360 is 63565062.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604345 + ... + 604775.

It is an arithmetic number, because the mean of its divisors is an integer number (5544288).

Almost surely, 2^260565360 is an apocalyptic number.

260565360 is a gapful number since it is divisible by the number (20) 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 260565360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443543040).

260565360 is an abundant number, since it is smaller than the sum of its proper divisors (626520720).

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

260565360 is a wasteful number, since it uses less digits than its factorization.

260565360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 260565360 is about 16142.0370461723. The cubic root of 260565360 is about 638.7127119801.

The spelling of 260565360 in words is "two hundred sixty million, five hundred sixty-five thousand, three hundred sixty".