260352447 has 8 divisors (see below), whose sum is σ = 350574000. Its totient is φ = 171849600.

The previous prime is 260352439. The next prime is 260352451. The reversal of 260352447 is 744253062.

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

It is not a de Polignac number, because 260352447 - 2³ = 260352439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260352047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429322 + ... + 429927.

It is an arithmetic number, because the mean of its divisors is an integer number (43821750).

Almost surely, 2^260352447 is an apocalyptic number.

260352447 is a deficient number, since it is larger than the sum of its proper divisors (90221553).

260352447 is a wasteful number, since it uses less digits than its factorization.

260352447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859353.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 260352447 is about 16135.4407129152. The cubic root of 260352447 is about 638.5386964003.

It can be divided in two parts, 26035 and 2447, that added together give a palindrome (28482).

The spelling of 260352447 in words is "two hundred sixty million, three hundred fifty-two thousand, four hundred forty-seven".