260529539328 has 432 divisors, whose sum is σ = 813179727360. Its totient is φ = 80046489600.

The previous prime is 260529539317. The next prime is 260529539363. The reversal of 260529539328 is 823935925062.

260529539328 is a `hidden beast` number, since 2 + 6 + 0 + 529 + 5 + 3 + 93 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125919478 + ... + 125921546.

It is an arithmetic number, because the mean of its divisors is an integer number (1882360480).

Almost surely, 2^260529539328 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 260529539328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406589863680).

260529539328 is an abundant number, since it is smaller than the sum of its proper divisors (552650188032).

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

260529539328 is a wasteful number, since it uses less digits than its factorization.

260529539328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 260529539328 in words is "two hundred sixty billion, five hundred twenty-nine million, five hundred thirty-nine thousand, three hundred twenty-eight".