260668800 has 384 divisors, whose sum is σ = 1092787200. Its totient is φ = 59443200.

The previous prime is 260668781. The next prime is 260668819. The reversal of 260668800 is 8866062.

260668800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260668781) and next prime (260668819).

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 604585 + ... + 605015.

It is an arithmetic number, because the mean of its divisors is an integer number (2845800).

Almost surely, 2^260668800 is an apocalyptic number.

260668800 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 260668800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546393600).

260668800 is an abundant number, since it is smaller than the sum of its proper divisors (832118400).

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

260668800 is a wasteful number, since it uses less digits than its factorization.

260668800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 260668800 is about 16145.2407848257. The cubic root of 260668800 is about 638.7972201462.

The spelling of 260668800 in words is "two hundred sixty million, six hundred sixty-eight thousand, eight hundred".