260660418 has 32 divisors (see below), whose sum is σ = 531147456. Its totient is φ = 85259328.

The previous prime is 260660417. The next prime is 260660423. The reversal of 260660418 is 814066062.

It is a happy number.

260660418 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (260660417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116680 + ... + 118892.

It is an arithmetic number, because the mean of its divisors is an integer number (16598358).

Almost surely, 2^260660418 is an apocalyptic number.

260660418 is an abundant number, since it is smaller than the sum of its proper divisors (270487038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260660418 is a wasteful number, since it uses less digits than its factorization.

260660418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 260660418 is about 16144.9812015995. The cubic root of 260660418 is about 638.7903730722.

The spelling of 260660418 in words is "two hundred sixty million, six hundred sixty thousand, four hundred eighteen".