260971396 has 48 divisors (see below), whose sum is σ = 543876480. Its totient is φ = 107239680.

The previous prime is 260971357. The next prime is 260971427. The reversal of 260971396 is 693179062.

260971396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65806 + ... + 69658.

It is an arithmetic number, because the mean of its divisors is an integer number (11330760).

Almost surely, 2^260971396 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 260971396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271938240).

260971396 is an abundant number, since it is smaller than the sum of its proper divisors (282905084).

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

260971396 is a wasteful number, since it uses less digits than its factorization.

260971396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 260971396 is about 16154.6091255716. The cubic root of 260971396 is about 639.0443060213.

The spelling of 260971396 in words is "two hundred sixty million, nine hundred seventy-one thousand, three hundred ninety-six".