670301816 has 32 divisors (see below), whose sum is σ = 1273890240. Its totient is φ = 330620928.

The previous prime is 670301813. The next prime is 670301831. The reversal of 670301816 is 618103076.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670301813) 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, 272705 + ... + 275151.

It is an arithmetic number, because the mean of its divisors is an integer number (39809070).

Almost surely, 2^670301816 is an apocalyptic number.

It is an amenable number.

670301816 is a deficient number, since it is larger than the sum of its proper divisors (603588424).

670301816 is a wasteful number, since it uses less digits than its factorization.

670301816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 670301816 is about 25890.1876393355. The cubic root of 670301816 is about 875.1653852281.

The spelling of 670301816 in words is "six hundred seventy million, three hundred one thousand, eight hundred sixteen".