670605704 has 16 divisors (see below), whose sum is σ = 1257826320. Its totient is φ = 335185360.

The previous prime is 670605679. The next prime is 670605707. The reversal of 670605704 is 407506076.

It is not an unprimeable number, because it can be changed into a prime (670605707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12539 + ... + 38709.

It is an arithmetic number, because the mean of its divisors is an integer number (78614145).

Almost surely, 2^670605704 is an apocalyptic number.

It is an amenable number.

670605704 is a deficient number, since it is larger than the sum of its proper divisors (587220616).

670605704 is a wasteful number, since it uses less digits than its factorization.

670605704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29380 (or 29376 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 670605704 is about 25896.0557614475. The cubic root of 670605704 is about 875.2976202261.

The spelling of 670605704 in words is "six hundred seventy million, six hundred five thousand, seven hundred four".