260319328 has 48 divisors (see below), whose sum is σ = 524860560. Its totient is φ = 127054336.

The previous prime is 260319289. The next prime is 260319329. The reversal of 260319328 is 823913062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 260319293 and 260319302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260319329) 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, 326226 + ... + 327022.

It is an arithmetic number, because the mean of its divisors is an integer number (10934595).

Almost surely, 2^260319328 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 260319328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262430280).

260319328 is an abundant number, since it is smaller than the sum of its proper divisors (264541232).

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

260319328 is a wasteful number, since it uses less digits than its factorization.

260319328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 260319328 is about 16134.4143990416. The cubic root of 260319328 is about 638.5116194384.

The spelling of 260319328 in words is "two hundred sixty million, three hundred nineteen thousand, three hundred twenty-eight".