260550338 has 4 divisors (see below), whose sum is σ = 390825510. Its totient is φ = 130275168.

The previous prime is 260550331. The next prime is 260550343. The reversal of 260550338 is 833055062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 255456289 + 5094049 = 15983^2 + 2257^2 .

It is not an unprimeable number, because it can be changed into a prime (260550331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65137583 + ... + 65137586.

Almost surely, 2^260550338 is an apocalyptic number.

260550338 is a deficient number, since it is larger than the sum of its proper divisors (130275172).

260550338 is a wasteful number, since it uses less digits than its factorization.

260550338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130275171.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 260550338 is about 16141.5717326412. The cubic root of 260550338 is about 638.7004374824.

The spelling of 260550338 in words is "two hundred sixty million, five hundred fifty thousand, three hundred thirty-eight".