260444226 has 64 divisors (see below), whose sum is σ = 633028608. Its totient is φ = 69820608.

The previous prime is 260444179. The next prime is 260444227. The reversal of 260444226 is 622444062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 260444193 and 260444202.

It is not an unprimeable number, because it can be changed into a prime (260444227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48655 + ... + 53741.

It is an arithmetic number, because the mean of its divisors is an integer number (9891072).

Almost surely, 2^260444226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260444226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316514304).

260444226 is an abundant number, since it is smaller than the sum of its proper divisors (372584382).

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

260444226 is a wasteful number, since it uses less digits than its factorization.

260444226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 260444226 is about 16138.2844813196. The cubic root of 260444226 is about 638.6137197756.

Adding to 260444226 its reverse (622444062), we get a palindrome (882888288).

The spelling of 260444226 in words is "two hundred sixty million, four hundred forty-four thousand, two hundred twenty-six".