260220318 has 8 divisors (see below), whose sum is σ = 520440648. Its totient is φ = 86740104.

The previous prime is 260220299. The next prime is 260220319. The reversal of 260220318 is 813022062.

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

260220318 is an admirable number.

It is a super-2 number, since 2×260220318² = 135429227800042248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260220319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21685021 + ... + 21685032.

It is an arithmetic number, because the mean of its divisors is an integer number (65055081).

Almost surely, 2^260220318 is an apocalyptic number.

260220318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

260220318 is a wasteful number, since it uses less digits than its factorization.

260220318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43370058.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 260220318 is about 16131.3458211025. The cubic root of 260220318 is about 638.4306585502.

The spelling of 260220318 in words is "two hundred sixty million, two hundred twenty thousand, three hundred eighteen".