260380027 has 4 divisors (see below), whose sum is σ = 260498560. Its totient is φ = 260261496.

The previous prime is 260380013. The next prime is 260380037. The reversal of 260380027 is 720083062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260380027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260379977 and 260380004.

It is not an unprimeable number, because it can be changed into a prime (260380037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55908 + ... + 60385.

It is an arithmetic number, because the mean of its divisors is an integer number (65124640).

Almost surely, 2^260380027 is an apocalyptic number.

260380027 is a deficient number, since it is larger than the sum of its proper divisors (118533).

260380027 is a wasteful number, since it uses less digits than its factorization.

260380027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118532.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 260380027 is about 16136.2953307133. The cubic root of 260380027 is about 638.5612431130.

The spelling of 260380027 in words is "two hundred sixty million, three hundred eighty thousand, twenty-seven".