260065300 has 54 divisors (see below), whose sum is σ = 620338334. Its totient is φ = 94564800.

The previous prime is 260065297. The next prime is 260065343. The reversal of 260065300 is 3560062.

It can be written as a sum of positive squares in 3 ways, for example, as 17424 + 260047876 = 132^2 + 16126^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1354 + ... + 22846.

Almost surely, 2^260065300 is an apocalyptic number.

260065300 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 260065300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310169167).

260065300 is an abundant number, since it is smaller than the sum of its proper divisors (360273034).

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

260065300 is a wasteful number, since it uses less digits than its factorization.

260065300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21529 (or 21511 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 260065300 is about 16126.5402365169. The cubic root of 260065300 is about 638.3038584301.

The spelling of 260065300 in words is "two hundred sixty million, sixty-five thousand, three hundred".