260407296 has 96 divisors (see below), whose sum is σ = 753128220. Its totient is φ = 86704128.

The previous prime is 260407289. The next prime is 260407313. The reversal of 260407296 is 692704062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 260407296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294471 + ... + 295353.

Almost surely, 2^260407296 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 260407296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376564110).

260407296 is an abundant number, since it is smaller than the sum of its proper divisors (492720924).

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

260407296 is an frugal number, since it uses more digits than its factorization.

260407296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 260407296 is about 16137.1402670981. The cubic root of 260407296 is about 638.5835340171.

The spelling of 260407296 in words is "two hundred sixty million, four hundred seven thousand, two hundred ninety-six".