6648380306 has 8 divisors (see below), whose sum is σ = 9973859184. Its totient is φ = 3323760580.

The previous prime is 6648380303. The next prime is 6648380339. The reversal of 6648380306 is 6030838466.

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

It is not an unprimeable number, because it can be changed into a prime (6648380303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195080 + ... + 226611.

It is an arithmetic number, because the mean of its divisors is an integer number (1246732398).

Almost surely, 2^6648380306 is an apocalyptic number.

6648380306 is a deficient number, since it is larger than the sum of its proper divisors (3325478878).

6648380306 is a wasteful number, since it uses less digits than its factorization.

6648380306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429576.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 6648380306 is about 81537.6005656286. The cubic root of 6648380306 is about 1880.3496695678.

The spelling of 6648380306 in words is "six billion, six hundred forty-eight million, three hundred eighty thousand, three hundred six".