260445471 has 32 divisors (see below), whose sum is σ = 416683008. Its totient is φ = 142592640.

The previous prime is 260445463. The next prime is 260445487. The reversal of 260445471 is 174544062.

It is not a de Polignac number, because 260445471 - 2³ = 260445463 is a prime.

It is a super-3 number, since 3×260445471³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260445421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13705 + ... + 26621.

It is an arithmetic number, because the mean of its divisors is an integer number (13021344).

Almost surely, 2^260445471 is an apocalyptic number.

260445471 is a deficient number, since it is larger than the sum of its proper divisors (156237537).

260445471 is a wasteful number, since it uses less digits than its factorization.

260445471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 260445471 is about 16138.3230541466. The cubic root of 260445471 is about 638.6147373611.

The spelling of 260445471 in words is "two hundred sixty million, four hundred forty-five thousand, four hundred seventy-one".