670890230 has 16 divisors (see below), whose sum is σ = 1210492080. Its totient is φ = 267713952.

The previous prime is 670890223. The next prime is 670890281. The reversal of 670890230 is 32098076.

It is a congruent number.

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, 75869 + ... + 84248.

It is an arithmetic number, because the mean of its divisors is an integer number (75655755).

Almost surely, 2^670890230 is an apocalyptic number.

670890230 is a deficient number, since it is larger than the sum of its proper divisors (539601850).

670890230 is a wasteful number, since it uses less digits than its factorization.

670890230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160543.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 670890230 is about 25901.5487953906. The cubic root of 670890230 is about 875.4213937619.

The spelling of 670890230 in words is "six hundred seventy million, eight hundred ninety thousand, two hundred thirty".