260615328 has 24 divisors (see below), whose sum is σ = 684115488. Its totient is φ = 86871744.

The previous prime is 260615297. The next prime is 260615351. The reversal of 260615328 is 823516062.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357276 + ... + 1357467.

It is an arithmetic number, because the mean of its divisors is an integer number (28504812).

Almost surely, 2^260615328 is an apocalyptic number.

It is an amenable number.

260615328 is an abundant number, since it is smaller than the sum of its proper divisors (423500160).

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

260615328 is a wasteful number, since it uses less digits than its factorization.

260615328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714756 (or 2714748 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 260615328 is about 16143.5847320228. The cubic root of 260615328 is about 638.7535375103.

The spelling of 260615328 in words is "two hundred sixty million, six hundred fifteen thousand, three hundred twenty-eight".