260441280 has 168 divisors, whose sum is σ = 977365584. Its totient is φ = 63129600.

The previous prime is 260441267. The next prime is 260441299. The reversal of 260441280 is 82144062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27570 + ... + 35790.

Almost surely, 2^260441280 is an apocalyptic number.

260441280 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 260441280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488682792).

260441280 is an abundant number, since it is smaller than the sum of its proper divisors (716924304).

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

260441280 is a wasteful number, since it uses less digits than its factorization.

260441280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8242 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 260441280 is about 16138.1932074195. The cubic root of 260441280 is about 638.6113118856.

The spelling of 260441280 in words is "two hundred sixty million, four hundred forty-one thousand, two hundred eighty".