260292320 has 48 divisors (see below), whose sum is σ = 624144528. Its totient is φ = 102558720.

The previous prime is 260292293. The next prime is 260292323. The reversal of 260292320 is 23292062.

It is a self number, because there is not a number n which added to its sum of digits gives 260292320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260292323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (13003011).

Almost surely, 2^260292320 is an apocalyptic number.

260292320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260292320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312072264).

260292320 is an abundant number, since it is smaller than the sum of its proper divisors (363852208).

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

260292320 is a wasteful number, since it uses less digits than its factorization.

260292320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363 (or 24355 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 260292320 is about 16133.5774086221. The cubic root of 260292320 is about 638.4895369211.

The spelling of 260292320 in words is "two hundred sixty million, two hundred ninety-two thousand, three hundred twenty".