260272340 has 24 divisors (see below), whose sum is σ = 552210792. Its totient is φ = 103034880.

The previous prime is 260272307. The next prime is 260272343. The reversal of 260272340 is 43272062.

260272340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7907344 + 252364996 = 2812^2 + 15886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260272343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65141 + ... + 69020.

It is an arithmetic number, because the mean of its divisors is an integer number (23008783).

Almost surely, 2^260272340 is an apocalyptic number.

260272340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260272340 is an abundant number, since it is smaller than the sum of its proper divisors (291938452).

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

260272340 is a wasteful number, since it uses less digits than its factorization.

260272340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134267 (or 134265 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 260272340 is about 16132.9581912308. The cubic root of 260272340 is about 638.4731997155.

The spelling of 260272340 in words is "two hundred sixty million, two hundred seventy-two thousand, three hundred forty".