667483308 has 96 divisors (see below), whose sum is σ = 1842059520. Its totient is φ = 208293120.

The previous prime is 667483273. The next prime is 667483309. The reversal of 667483308 is 803384766.

It is not an unprimeable number, because it can be changed into a prime (667483309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386535 + ... + 388257.

It is an arithmetic number, because the mean of its divisors is an integer number (19188120).

Almost surely, 2^667483308 is an apocalyptic number.

667483308 is a gapful number since it is divisible by the number (68) 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 667483308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921029760).

667483308 is an abundant number, since it is smaller than the sum of its proper divisors (1174576212).

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

667483308 is a wasteful number, since it uses less digits than its factorization.

667483308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 667483308 is about 25835.6983261533. The cubic root of 667483308 is about 873.9370201447.

The spelling of 667483308 in words is "six hundred sixty-seven million, four hundred eighty-three thousand, three hundred eight".