260254720 has 88 divisors (see below), whose sum is σ = 681208848. Its totient is φ = 94617600.

The previous prime is 260254711. The next prime is 260254721. The reversal of 260254720 is 27452062.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260254721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54010 + ... + 58630.

Almost surely, 2^260254720 is an apocalyptic number.

260254720 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 260254720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340604424).

260254720 is an abundant number, since it is smaller than the sum of its proper divisors (420954128).

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

260254720 is a wasteful number, since it uses less digits than its factorization.

260254720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 260254720 is about 16132.4120949100. The cubic root of 260254720 is about 638.4587915362.

The spelling of 260254720 in words is "two hundred sixty million, two hundred fifty-four thousand, seven hundred twenty".