260311516 has 12 divisors (see below), whose sum is σ = 475351632. Its totient is φ = 124496768.

The previous prime is 260311483. The next prime is 260311517. The reversal of 260311516 is 615113062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260311517) 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, 1414645 + ... + 1414828.

It is an arithmetic number, because the mean of its divisors is an integer number (39612636).

Almost surely, 2^260311516 is an apocalyptic number.

It is an amenable number.

260311516 is a deficient number, since it is larger than the sum of its proper divisors (215040116).

260311516 is a wasteful number, since it uses less digits than its factorization.

260311516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829500 (or 2829498 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 260311516 is about 16134.1723060094. The cubic root of 260311516 is about 638.5052322796.

Adding to 260311516 its reverse (615113062), we get a palindrome (875424578).

The spelling of 260311516 in words is "two hundred sixty million, three hundred eleven thousand, five hundred sixteen".