260571411 has 10 divisors (see below), whose sum is σ = 389248772. Its totient is φ = 173714220.

The previous prime is 260571403. The next prime is 260571413. The reversal of 260571411 is 114175062.

It is a happy number.

It is not a de Polignac number, because 260571411 - 2³ = 260571403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260571413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1608385 + ... + 1608546.

Almost surely, 2^260571411 is an apocalyptic number.

260571411 is a deficient number, since it is larger than the sum of its proper divisors (128677361).

260571411 is an equidigital number, since it uses as much as digits as its factorization.

260571411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216943 (or 3216934 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 260571411 is about 16142.2244749601. The cubic root of 260571411 is about 638.7176561276.

The spelling of 260571411 in words is "two hundred sixty million, five hundred seventy-one thousand, four hundred eleven".