260315616 has 48 divisors (see below), whose sum is σ = 745452288. Its totient is φ = 78883200.

The previous prime is 260315597. The next prime is 260315641. The reversal of 260315616 is 616513062.

It is a tau number, because it is divible by the number of its divisors (48).

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, 122200 + ... + 124311.

It is an arithmetic number, because the mean of its divisors is an integer number (15530256).

Almost surely, 2^260315616 is an apocalyptic number.

It is an amenable number.

260315616 is an abundant number, since it is smaller than the sum of its proper divisors (485136672).

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

260315616 is a wasteful number, since it uses less digits than its factorization.

260315616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246535 (or 246527 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 260315616 is about 16134.2993650174. The cubic root of 260315616 is about 638.5085844910.

Adding to 260315616 its reverse (616513062), we get a palindrome (876828678).

The spelling of 260315616 in words is "two hundred sixty million, three hundred fifteen thousand, six hundred sixteen".