260215307328 has 448 divisors, whose sum is σ = 780561100800. Its totient is φ = 76093194240.

The previous prime is 260215307309. The next prime is 260215307351. The reversal of 260215307328 is 823703512062.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 668933758 + ... + 668934146.

Almost surely, 2^260215307328 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 260215307328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390280550400).

260215307328 is an abundant number, since it is smaller than the sum of its proper divisors (520345793472).

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

260215307328 is a wasteful number, since it uses less digits than its factorization.

260215307328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 260215307328 in words is "two hundred sixty billion, two hundred fifteen million, three hundred seven thousand, three hundred twenty-eight".