260381447 has 8 divisors (see below), whose sum is σ = 267201312. Its totient is φ = 253584000.

The previous prime is 260381441. The next prime is 260381449. The reversal of 260381447 is 744183062.

260381447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260381447 - 2¹⁶ = 260315911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260381441) 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, 19358 + ... + 29924.

It is an arithmetic number, because the mean of its divisors is an integer number (33400164).

Almost surely, 2^260381447 is an apocalyptic number.

260381447 is a deficient number, since it is larger than the sum of its proper divisors (6819865).

260381447 is a wasteful number, since it uses less digits than its factorization.

260381447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 260381447 is about 16136.3393308396. The cubic root of 260381447 is about 638.5624039231.

The spelling of 260381447 in words is "two hundred sixty million, three hundred eighty-one thousand, four hundred forty-seven".