260315026 has 8 divisors (see below), whose sum is σ = 390541644. Its totient is φ = 130134480.

The previous prime is 260315023. The next prime is 260315047. The reversal of 260315026 is 620513062.

It can be written as a sum of positive squares in 2 ways, for example, as 254434401 + 5880625 = 15951^2 + 2425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×260315026² = 135527825522761352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260315023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13336 + ... + 26428.

Almost surely, 2^260315026 is an apocalyptic number.

260315026 is a deficient number, since it is larger than the sum of its proper divisors (130226618).

260315026 is a wasteful number, since it uses less digits than its factorization.

260315026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 260315026 is about 16134.2810809779. The cubic root of 260315026 is about 638.5081021018.

Adding to 260315026 its reverse (620513062), we get a palindrome (880828088).

The spelling of 260315026 in words is "two hundred sixty million, three hundred fifteen thousand, twenty-six".