260534238 has 16 divisors (see below), whose sum is σ = 521400720. Its totient is φ = 86789376.

The previous prime is 260534203. The next prime is 260534243. The reversal of 260534238 is 832435062.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 260534199 and 260534208.

It is a congruent number.

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, 2995 + ... + 23022.

It is an arithmetic number, because the mean of its divisors is an integer number (32587545).

Almost surely, 2^260534238 is an apocalyptic number.

260534238 is an abundant number, since it is smaller than the sum of its proper divisors (260866482).

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

260534238 is a wasteful number, since it uses less digits than its factorization.

260534238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 260534238 is about 16141.0730126594. The cubic root of 260534238 is about 638.6872816255.

The spelling of 260534238 in words is "two hundred sixty million, five hundred thirty-four thousand, two hundred thirty-eight".