670690570 has 16 divisors (see below), whose sum is σ = 1316992608. Its totient is φ = 243887440.

The previous prime is 670690543. The next prime is 670690619. The reversal of 670690570 is 75096076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048484 + ... + 3048703.

It is an arithmetic number, because the mean of its divisors is an integer number (82312038).

Almost surely, 2^670690570 is an apocalyptic number.

670690570 is a deficient number, since it is larger than the sum of its proper divisors (646302038).

670690570 is a wasteful number, since it uses less digits than its factorization.

670690570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097205.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 670690570 is about 25897.6942989139. The cubic root of 670690570 is about 875.3345420090.

The spelling of 670690570 in words is "six hundred seventy million, six hundred ninety thousand, five hundred seventy".