260935680 has 208 divisors, whose sum is σ = 868114944. Its totient is φ = 66846720.

The previous prime is 260935679. The next prime is 260935693. The reversal of 260935680 is 86539062.

260935680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1904572 + ... + 1904708.

Almost surely, 2^260935680 is an apocalyptic number.

260935680 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 260935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434057472).

260935680 is an abundant number, since it is smaller than the sum of its proper divisors (607179264).

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

260935680 is a wasteful number, since it uses less digits than its factorization.

260935680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 260935680 is about 16153.5036447205. The cubic root of 260935680 is about 639.0151519351.

The spelling of 260935680 in words is "two hundred sixty million, nine hundred thirty-five thousand, six hundred eighty".