260148449 has 8 divisors (see below), whose sum is σ = 284072448. Its totient is φ = 236270160.

The previous prime is 260148419. The next prime is 260148463. The reversal of 260148449 is 944841062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260148449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260148419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 22835.

It is an arithmetic number, because the mean of its divisors is an integer number (35509056).

Almost surely, 2^260148449 is an apocalyptic number.

It is an amenable number.

260148449 is a deficient number, since it is larger than the sum of its proper divisors (23923999).

260148449 is a wasteful number, since it uses less digits than its factorization.

260148449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 260148449 is about 16129.1180478041. The cubic root of 260148449 is about 638.3718781058.

The spelling of 260148449 in words is "two hundred sixty million, one hundred forty-eight thousand, four hundred forty-nine".