260843328 has 140 divisors (see below), whose sum is σ = 785806912. Its totient is φ = 85536000.

The previous prime is 260843293. The next prime is 260843333. The reversal of 260843328 is 823348062.

260843328 is a `hidden beast` number, since 2 + 608 + 43 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 260843292 and 260843301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 346953 + ... + 347703.

Almost surely, 2^260843328 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 260843328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392903456).

260843328 is an abundant number, since it is smaller than the sum of its proper divisors (524963584).

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

260843328 is an equidigital number, since it uses as much as digits as its factorization.

260843328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 260843328 is about 16150.6448168486. The cubic root of 260843328 is about 638.9397549498.

The spelling of 260843328 in words is "two hundred sixty million, eight hundred forty-three thousand, three hundred twenty-eight".