260265180 has 96 divisors (see below), whose sum is σ = 838365696. Its totient is φ = 59095296.

The previous prime is 260265157. The next prime is 260265191. The reversal of 260265180 is 81562062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63967 + ... + 67913.

It is an arithmetic number, because the mean of its divisors is an integer number (8732976).

Almost surely, 2^260265180 is an apocalyptic number.

260265180 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 260265180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419182848).

260265180 is an abundant number, since it is smaller than the sum of its proper divisors (578100516).

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

260265180 is a wasteful number, since it uses less digits than its factorization.

260265180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 260265180 is about 16132.7362837183. The cubic root of 260265180 is about 638.4673449379.

The spelling of 260265180 in words is "two hundred sixty million, two hundred sixty-five thousand, one hundred eighty".