6628338266 has 8 divisors (see below), whose sum is σ = 10846371744. Its totient is φ = 3012881020.

The previous prime is 6628338259. The next prime is 6628338313.

6628338266 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 150644030 + ... + 150644073.

It is an arithmetic number, because the mean of its divisors is an integer number (1355796468).

Almost surely, 2^6628338266 is an apocalyptic number.

6628338266 is a deficient number, since it is larger than the sum of its proper divisors (4218033478).

6628338266 is a wasteful number, since it uses less digits than its factorization.

6628338266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301288116.

The product of its digits is 2985984, while the sum is 50.

The square root of 6628338266 is about 81414.6072028847. The cubic root of 6628338266 is about 1878.4582827820.

The spelling of 6628338266 in words is "six billion, six hundred twenty-eight million, three hundred thirty-eight thousand, two hundred sixty-six".