260544242 has 8 divisors (see below), whose sum is σ = 446647296. Its totient is φ = 111661812.

The previous prime is 260544239. The next prime is 260544247. The reversal of 260544242 is 242445062.

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

It is not an unprimeable number, because it can be changed into a prime (260544247) 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 3 ways as a sum of consecutive naturals, for example, 9305138 + ... + 9305165.

It is an arithmetic number, because the mean of its divisors is an integer number (55830912).

Almost surely, 2^260544242 is an apocalyptic number.

260544242 is a deficient number, since it is larger than the sum of its proper divisors (186103054).

260544242 is a wasteful number, since it uses less digits than its factorization.

260544242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610312.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 260544242 is about 16141.3829023414. The cubic root of 260544242 is about 638.6954562975.

The spelling of 260544242 in words is "two hundred sixty million, five hundred forty-four thousand, two hundred forty-two".