260061056 has 64 divisors (see below), whose sum is σ = 554614800. Its totient is φ = 121098240.

The previous prime is 260061031. The next prime is 260061059. The reversal of 260061056 is 650160062.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260061059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147476 + ... + 149228.

Almost surely, 2^260061056 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 260061056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277307400).

260061056 is an abundant number, since it is smaller than the sum of its proper divisors (294553744).

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

260061056 is a wasteful number, since it uses less digits than its factorization.

260061056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 260061056 is about 16126.4086516496. The cubic root of 260061056 is about 638.3003862556.

The spelling of 260061056 in words is "two hundred sixty million, sixty-one thousand, fifty-six".