670066928 has 10 divisors (see below), whose sum is σ = 1298254704. Its totient is φ = 335033456.

The previous prime is 670066913. The next prime is 670066931. The reversal of 670066928 is 829660076.

670066928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20939576 + ... + 20939607.

Almost surely, 2^670066928 is an apocalyptic number.

It is an amenable number.

670066928 is a deficient number, since it is larger than the sum of its proper divisors (628187776).

670066928 is a wasteful number, since it uses less digits than its factorization.

670066928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41879191 (or 41879185 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 670066928 is about 25885.6510059145. The cubic root of 670066928 is about 875.0631477691.

The spelling of 670066928 in words is "six hundred seventy million, sixty-six thousand, nine hundred twenty-eight".