670108388 has 24 divisors (see below), whose sum is σ = 1209449472. Its totient is φ = 324674784.

The previous prime is 670108379. The next prime is 670108429. The reversal of 670108388 is 883801076.

670108388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6506 + ... + 37182.

It is an arithmetic number, because the mean of its divisors is an integer number (50393728).

Almost surely, 2^670108388 is an apocalyptic number.

It is an amenable number.

670108388 is a deficient number, since it is larger than the sum of its proper divisors (539341084).

670108388 is a wasteful number, since it uses less digits than its factorization.

670108388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851 (or 30849 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 670108388 is about 25886.4518232994. The cubic root of 670108388 is about 875.0811954040.

The spelling of 670108388 in words is "six hundred seventy million, one hundred eight thousand, three hundred eighty-eight".