260530416 has 60 divisors (see below), whose sum is σ = 731154840. Its totient is φ = 86601600.

The previous prime is 260530379. The next prime is 260530433. The reversal of 260530416 is 614035062.

260530416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×260530416³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260530416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53691 + ... + 58341.

It is an arithmetic number, because the mean of its divisors is an integer number (12185914).

Almost surely, 2^260530416 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 260530416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365577420).

260530416 is an abundant number, since it is smaller than the sum of its proper divisors (470624424).

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

260530416 is a wasteful number, since it uses less digits than its factorization.

260530416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 260530416 is about 16140.9546186091. The cubic root of 260530416 is about 638.6841584599.

Adding to 260530416 its reverse (614035062), we get a palindrome (874565478).

The spelling of 260530416 in words is "two hundred sixty million, five hundred thirty thousand, four hundred sixteen".