260315320 has 32 divisors (see below), whose sum is σ = 586465920. Its totient is φ = 103991680.

The previous prime is 260315317. The next prime is 260315327. The reversal of 260315320 is 23513062.

It is a junction number, because it is equal to n+sod(n) for n = 260315291 and 260315300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260315327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30750 + ... + 38290.

It is an arithmetic number, because the mean of its divisors is an integer number (18327060).

Almost surely, 2^260315320 is an apocalyptic number.

260315320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260315320 is an abundant number, since it is smaller than the sum of its proper divisors (326150600).

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

260315320 is a wasteful number, since it uses less digits than its factorization.

260315320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8411 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 260315320 is about 16134.2901920103. The cubic root of 260315320 is about 638.5083424789.

Adding to 260315320 its reverse (23513062), we get a palindrome (283828382).

The spelling of 260315320 in words is "two hundred sixty million, three hundred fifteen thousand, three hundred twenty".