260211260 has 12 divisors (see below), whose sum is σ = 546443688. Its totient is φ = 104084496.

The previous prime is 260211253. The next prime is 260211283. The reversal of 260211260 is 62112062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 13010563 = 260211260 / (2 + 6 + 0 + 2 + 1 + 1 + 2 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6505262 + ... + 6505301.

It is an arithmetic number, because the mean of its divisors is an integer number (45536974).

Almost surely, 2^260211260 is an apocalyptic number.

260211260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260211260 is an abundant number, since it is smaller than the sum of its proper divisors (286232428).

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

260211260 is a wasteful number, since it uses less digits than its factorization.

260211260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010572 (or 13010570 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 260211260 is about 16131.0650609313. The cubic root of 260211260 is about 638.4232507607.

The spelling of 260211260 in words is "two hundred sixty million, two hundred eleven thousand, two hundred sixty".