670674008 has 32 divisors (see below), whose sum is σ = 1329048000. Its totient is φ = 316404000.

The previous prime is 670674001. The next prime is 670674029. The reversal of 670674008 is 800476076.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670674001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29363 + ... + 46941.

It is an arithmetic number, because the mean of its divisors is an integer number (41532750).

Almost surely, 2^670674008 is an apocalyptic number.

It is an amenable number.

670674008 is a deficient number, since it is larger than the sum of its proper divisors (658373992).

670674008 is a wasteful number, since it uses less digits than its factorization.

670674008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855 (or 17851 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 670674008 is about 25897.3745387443. The cubic root of 670674008 is about 875.3273367936.

The spelling of 670674008 in words is "six hundred seventy million, six hundred seventy-four thousand, eight".