260128 has 24 divisors (see below), whose sum is σ = 559440. Its totient is φ = 118080.

The previous prime is 260111. The next prime is 260137. The reversal of 260128 is 821062.

It is a happy 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, 18 + ... + 721.

It is an arithmetic number, because the mean of its divisors is an integer number (23310).

2²⁶⁰¹²⁸ 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 260128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279720).

260128 is an abundant number, since it is smaller than the sum of its proper divisors (299312).

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

260128 is a wasteful number, since it uses less digits than its factorization.

260128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 260128 is about 510.0274502417. The cubic root of 260128 is about 63.8355151235.

The spelling of 260128 in words is "two hundred sixty thousand, one hundred twenty-eight".