2660704308 has 96 divisors (see below), whose sum is σ = 7212038400. Its totient is φ = 846692352.

The previous prime is 2660704271. The next prime is 2660704309. The reversal of 2660704308 is 8034070662.

2660704308 is a `hidden beast` number, since 2 + 6 + 607 + 0 + 43 + 0 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660704309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2307060 + ... + 2308212.

It is an arithmetic number, because the mean of its divisors is an integer number (75125400).

Almost surely, 2^2660704308 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 2660704308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606019200).

2660704308 is an abundant number, since it is smaller than the sum of its proper divisors (4551334092).

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

2660704308 is a wasteful number, since it uses less digits than its factorization.

2660704308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2660704308 is about 51582.0153541910. The cubic root of 2660704308 is about 1385.6882603172.

The spelling of 2660704308 in words is "two billion, six hundred sixty million, seven hundred four thousand, three hundred eight".