260947110 has 64 divisors (see below), whose sum is σ = 670680000. Its totient is φ = 64745472.

The previous prime is 260947097. The next prime is 260947117. The reversal of 260947110 is 11749062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260947117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42516 + ... + 48264.

It is an arithmetic number, because the mean of its divisors is an integer number (10479375).

Almost surely, 2^260947110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260947110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335340000).

260947110 is an abundant number, since it is smaller than the sum of its proper divisors (409732890).

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

260947110 is a wasteful number, since it uses less digits than its factorization.

260947110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 260947110 is about 16153.8574340620. The cubic root of 260947110 is about 639.0244822505.

The spelling of 260947110 in words is "two hundred sixty million, nine hundred forty-seven thousand, one hundred ten".