260271000 has 288 divisors, whose sum is σ = 971006400. Its totient is φ = 62832000.

The previous prime is 260270981. The next prime is 260271001. The reversal of 260271000 is 172062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260271001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1088881 + ... + 1089119.

It is an arithmetic number, because the mean of its divisors is an integer number (3371550).

Almost surely, 2^260271000 is an apocalyptic number.

260271000 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 260271000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485503200).

260271000 is an abundant number, since it is smaller than the sum of its proper divisors (710735400).

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

260271000 is a wasteful number, since it uses less digits than its factorization.

260271000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 260271000 is about 16132.9166612860. The cubic root of 260271000 is about 638.4721039972.

The spelling of 260271000 in words is "two hundred sixty million, two hundred seventy-one thousand".