260908281 has 12 divisors (see below), whose sum is σ = 377015808. Its totient is φ = 173870424.

The previous prime is 260908279. The next prime is 260908321. The reversal of 260908281 is 182809062.

It is not a de Polignac number, because 260908281 - 2¹ = 260908279 is a prime.

It is a super-2 number, since 2×260908281² = 136146262188749922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260908261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30616 + ... + 38198.

It is an arithmetic number, because the mean of its divisors is an integer number (31417984).

Almost surely, 2^260908281 is an apocalyptic number.

It is an amenable number.

260908281 is a deficient number, since it is larger than the sum of its proper divisors (116107527).

260908281 is a wasteful number, since it uses less digits than its factorization.

260908281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 260908281 is about 16152.6555401890. The cubic root of 260908281 is about 638.9927850067.

The spelling of 260908281 in words is "two hundred sixty million, nine hundred eight thousand, two hundred eighty-one".