260507328 has 56 divisors (see below), whose sum is σ = 725545920. Its totient is φ = 82264320.

The previous prime is 260507311. The next prime is 260507333. The reversal of 260507328 is 823705062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32058 + ... + 39353.

Almost surely, 2^260507328 is an apocalyptic number.

It is an amenable number.

260507328 is an abundant number, since it is smaller than the sum of its proper divisors (465038592).

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

260507328 is a wasteful number, since it uses less digits than its factorization.

260507328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71445 (or 71435 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 260507328 is about 16140.2394034289. The cubic root of 260507328 is about 638.6652913404.

The spelling of 260507328 in words is "two hundred sixty million, five hundred seven thousand, three hundred twenty-eight".