260945064 has 96 divisors (see below), whose sum is σ = 737100000. Its totient is φ = 86484672.

The previous prime is 260945059. The next prime is 260945119. The reversal of 260945064 is 460549062.

260945064 is a `hidden beast` number, since 2 + 60 + 94 + 506 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522687 + ... + 523185.

It is an arithmetic number, because the mean of its divisors is an integer number (7678125).

Almost surely, 2^260945064 is an apocalyptic number.

260945064 is a gapful number since it is divisible by the number (24) 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 260945064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368550000).

260945064 is an abundant number, since it is smaller than the sum of its proper divisors (476154936).

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

260945064 is a wasteful number, since it uses less digits than its factorization.

260945064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 260945064 is about 16153.7941054107. The cubic root of 260945064 is about 639.0228121195.

The spelling of 260945064 in words is "two hundred sixty million, nine hundred forty-five thousand, sixty-four".