260541516 has 48 divisors (see below), whose sum is σ = 639442944. Its totient is φ = 82406016.

The previous prime is 260541503. The next prime is 260541517. The reversal of 260541516 is 615145062.

260541516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (260541517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31336 + ... + 38768.

It is an arithmetic number, because the mean of its divisors is an integer number (13321728).

Almost surely, 2^260541516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260541516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319721472).

260541516 is an abundant number, since it is smaller than the sum of its proper divisors (378901428).

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

260541516 is a wasteful number, since it uses less digits than its factorization.

260541516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590 (or 7588 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 260541516 is about 16141.2984607807. The cubic root of 260541516 is about 638.6932287936.

Adding to 260541516 its reverse (615145062), we get a palindrome (875686578).

The spelling of 260541516 in words is "two hundred sixty million, five hundred forty-one thousand, five hundred sixteen".