260522112 has 64 divisors (see below), whose sum is σ = 696749760. Its totient is φ = 86246400.

The previous prime is 260522071. The next prime is 260522113. The reversal of 260522112 is 211225062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (260522113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55738 + ... + 60230.

It is an arithmetic number, because the mean of its divisors is an integer number (10886715).

Almost surely, 2^260522112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348374880).

260522112 is an abundant number, since it is smaller than the sum of its proper divisors (436227648).

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

260522112 is a wasteful number, since it uses less digits than its factorization.

260522112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661 (or 4649 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 260522112 is about 16140.6973827031. The cubic root of 260522112 is about 638.6773727012.

Adding to 260522112 its reverse (211225062), we get a palindrome (471747174).

The spelling of 260522112 in words is "two hundred sixty million, five hundred twenty-two thousand, one hundred twelve".