260191060 has 48 divisors (see below), whose sum is σ = 576092160. Its totient is φ = 98565120.

The previous prime is 260191037. The next prime is 260191093. The reversal of 260191060 is 60191062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24676 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (12001920).

Almost surely, 2^260191060 is an apocalyptic number.

260191060 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 260191060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288046080).

260191060 is an abundant number, since it is smaller than the sum of its proper divisors (315901100).

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

260191060 is a wasteful number, since it uses less digits than its factorization.

260191060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 260191060 is about 16130.4389276920. The cubic root of 260191060 is about 638.4067302312.

The spelling of 260191060 in words is "two hundred sixty million, one hundred ninety-one thousand, sixty".