670704070 has 16 divisors (see below), whose sum is σ = 1218990240. Its totient is φ = 265676544.

The previous prime is 670704037. The next prime is 670704079. The reversal of 670704070 is 70407076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670704079) 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, 324555 + ... + 326614.

It is an arithmetic number, because the mean of its divisors is an integer number (76186890).

Almost surely, 2^670704070 is an apocalyptic number.

670704070 is a deficient number, since it is larger than the sum of its proper divisors (548286170).

670704070 is a wasteful number, since it uses less digits than its factorization.

670704070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651279.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 670704070 is about 25897.9549385661. The cubic root of 670704070 is about 875.3404150288.

The spelling of 670704070 in words is "six hundred seventy million, seven hundred four thousand, seventy".