670718248 has 16 divisors (see below), whose sum is σ = 1260468000. Its totient is φ = 334593456.

The previous prime is 670718231. The next prime is 670718261. The reversal of 670718248 is 842817076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91978 + ... + 99001.

It is an arithmetic number, because the mean of its divisors is an integer number (78779250).

Almost surely, 2^670718248 is an apocalyptic number.

It is an amenable number.

670718248 is a deficient number, since it is larger than the sum of its proper divisors (589749752).

670718248 is a wasteful number, since it uses less digits than its factorization.

670718248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191424 (or 191420 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 670718248 is about 25898.2286652968. The cubic root of 670718248 is about 875.3465829199.

The spelling of 670718248 in words is "six hundred seventy million, seven hundred eighteen thousand, two hundred forty-eight".