670906604 has 12 divisors (see below), whose sum is σ = 1174294800. Its totient is φ = 335393808.

The previous prime is 670906603. The next prime is 670906633. The reversal of 670906604 is 406609076.

It is not an unprimeable number, because it can be changed into a prime (670906603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19142 + ... + 41330.

It is an arithmetic number, because the mean of its divisors is an integer number (97857900).

Almost surely, 2^670906604 is an apocalyptic number.

It is an amenable number.

670906604 is a deficient number, since it is larger than the sum of its proper divisors (503388196).

670906604 is a wasteful number, since it uses less digits than its factorization.

670906604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29752 (or 29750 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 670906604 is about 25901.8648749467. The cubic root of 670906604 is about 875.4285156589.

The spelling of 670906604 in words is "six hundred seventy million, nine hundred six thousand, six hundred four".