260423536 has 20 divisors (see below), whose sum is σ = 505209232. Its totient is φ = 130046976.

The previous prime is 260423521. The next prime is 260423599. The reversal of 260423536 is 635324062.

It is a happy number.

It is a super-3 number, since 3×260423536³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260423498 and 260423507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280 + ... + 23056.

Almost surely, 2^260423536 is an apocalyptic number.

It is an amenable number.

260423536 is a deficient number, since it is larger than the sum of its proper divisors (244785696).

260423536 is a wasteful number, since it uses less digits than its factorization.

260423536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608 (or 20602 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 260423536 is about 16137.6434463028. The cubic root of 260423536 is about 638.5968085825.

Adding to 260423536 its reverse (635324062), we get a palindrome (895747598).

The spelling of 260423536 in words is "two hundred sixty million, four hundred twenty-three thousand, five hundred thirty-six".