260856672 has 96 divisors (see below), whose sum is σ = 704132352. Its totient is φ = 84524544.

The previous prime is 260856671. The next prime is 260856683. The reversal of 260856672 is 276658062.

260856672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260856671) 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, 849543 + ... + 849849.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^260856672 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 260856672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352066176).

260856672 is an abundant number, since it is smaller than the sum of its proper divisors (443275680).

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

260856672 is a wasteful number, since it uses less digits than its factorization.

260856672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 260856672 is about 16151.0579220062. The cubic root of 260856672 is about 638.9506502086.

The spelling of 260856672 in words is "two hundred sixty million, eight hundred fifty-six thousand, six hundred seventy-two".