670908435 has 8 divisors (see below), whose sum is σ = 1073453520. Its totient is φ = 357817824.

The previous prime is 670908389. The next prime is 670908437. The reversal of 670908435 is 534809076.

It is a happy number.

670908435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 670908435 - 2⁷ = 670908307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670908437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22363600 + ... + 22363629.

It is an arithmetic number, because the mean of its divisors is an integer number (134181690).

Almost surely, 2^670908435 is an apocalyptic number.

670908435 is a deficient number, since it is larger than the sum of its proper divisors (402545085).

670908435 is a wasteful number, since it uses less digits than its factorization.

670908435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44727237.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 670908435 is about 25901.9002198680. The cubic root of 670908435 is about 875.4293120480.

The spelling of 670908435 in words is "six hundred seventy million, nine hundred eight thousand, four hundred thirty-five".