260694336 has 112 divisors (see below), whose sum is σ = 805257216. Its totient is φ = 72881664.

The previous prime is 260694299. The next prime is 260694353. The reversal of 260694336 is 633496062.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 260694294 and 260694303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61105 + ... + 65231.

Almost surely, 2^260694336 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 260694336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402628608).

260694336 is an abundant number, since it is smaller than the sum of its proper divisors (544562880).

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

260694336 is a wasteful number, since it uses less digits than its factorization.

260694336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 260694336 is about 16146.0315867398. The cubic root of 260694336 is about 638.8180790460.

The spelling of 260694336 in words is "two hundred sixty million, six hundred ninety-four thousand, three hundred thirty-six".