260464896 has 216 divisors, whose sum is σ = 803537280. Its totient is φ = 84105216.

The previous prime is 260464891. The next prime is 260464907. The reversal of 260464896 is 698464062.

It is a tau number, because it is divible by the number of its divisors (216).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (260464891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3296985 + ... + 3297063.

It is an arithmetic number, because the mean of its divisors is an integer number (3720080).

Almost surely, 2^260464896 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 260464896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401768640).

260464896 is an abundant number, since it is smaller than the sum of its proper divisors (543072384).

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

260464896 is an frugal number, since it uses more digits than its factorization.

260464896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 260464896 is about 16138.9248712546. The cubic root of 260464896 is about 638.6306137271.

The spelling of 260464896 in words is "two hundred sixty million, four hundred sixty-four thousand, eight hundred ninety-six".