260328255 has 32 divisors (see below), whose sum is σ = 459889920. Its totient is φ = 124692480.

The previous prime is 260328251. The next prime is 260328281. The reversal of 260328255 is 552823062.

It is not a de Polignac number, because 260328255 - 2² = 260328251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260328251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4191 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (14371560).

Almost surely, 2^260328255 is an apocalyptic number.

260328255 is a deficient number, since it is larger than the sum of its proper divisors (199561665).

260328255 is a wasteful number, since it uses less digits than its factorization.

260328255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 260328255 is about 16134.6910413556. The cubic root of 260328255 is about 638.5189180744.

The spelling of 260328255 in words is "two hundred sixty million, three hundred twenty-eight thousand, two hundred fifty-five".