260736 has 64 divisors (see below), whose sum is σ = 799680. Its totient is φ = 73728.

The previous prime is 260723. The next prime is 260747. The reversal of 260736 is 637062.

260736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a nialpdrome in base 4 and base 8.

It is a zygodrome in base 4.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260736.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (12495).

2²⁶⁰⁷³⁶ 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 260736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399840).

260736 is an abundant number, since it is smaller than the sum of its proper divisors (538944).

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

260736 is an equidigital number, since it uses as much as digits as its factorization.

260736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 260736 is about 510.6231487115. The cubic root of 260736 is about 63.8852109064.

Adding to 260736 its reverse (637062), we get a palindrome (897798).

The spelling of 260736 in words is "two hundred sixty thousand, seven hundred thirty-six".