206340260 has 48 divisors (see below), whose sum is σ = 499637376. Its totient is φ = 70113792.

The previous prime is 206340227. The next prime is 206340263. The reversal of 206340260 is 62043602.

It is not an unprimeable number, because it can be changed into a prime (206340263) 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, 9299 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (10409112).

Almost surely, 2^206340260 is an apocalyptic number.

206340260 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 206340260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249818688).

206340260 is an abundant number, since it is smaller than the sum of its proper divisors (293297116).

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

206340260 is a wasteful number, since it uses less digits than its factorization.

206340260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 206340260 is about 14364.5487224625. The cubic root of 206340260 is about 590.9190502607.

Adding to 206340260 its reverse (62043602), we get a palindrome (268383862).

The spelling of 206340260 in words is "two hundred six million, three hundred forty thousand, two hundred sixty".