2660306288 has 20 divisors (see below), whose sum is σ = 5231276040. Its totient is φ = 1310299584.

The previous prime is 2660306273. The next prime is 2660306309. The reversal of 2660306288 is 8826030662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239743 + ... + 1241886.

It is an arithmetic number, because the mean of its divisors is an integer number (261563802).

Almost surely, 2^2660306288 is an apocalyptic number.

It is an amenable number.

2660306288 is a deficient number, since it is larger than the sum of its proper divisors (2570969752).

2660306288 is a wasteful number, since it uses less digits than its factorization.

2660306288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481704 (or 2481698 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2660306288 is about 51578.1570822378. The cubic root of 2660306288 is about 1385.6191609258.

The spelling of 2660306288 in words is "two billion, six hundred sixty million, three hundred six thousand, two hundred eighty-eight".