670066970 has 8 divisors (see below), whose sum is σ = 1206120564. Its totient is φ = 268026784.

The previous prime is 670066963. The next prime is 670066997. The reversal of 670066970 is 79660076.

670066970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 631366129 + 38700841 = 25127^2 + 6221^2 .

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

It is a Curzon number.

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, 33503339 + ... + 33503358.

Almost surely, 2^670066970 is an apocalyptic number.

670066970 is a deficient number, since it is larger than the sum of its proper divisors (536053594).

670066970 is a wasteful number, since it uses less digits than its factorization.

670066970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67006704.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 670066970 is about 25885.6518171747. The cubic root of 670066970 is about 875.0631660522.

The spelling of 670066970 in words is "six hundred seventy million, sixty-six thousand, nine hundred seventy".