670038896 has 20 divisors (see below), whose sum is σ = 1310807472. Its totient is φ = 331766016.

The previous prime is 670038871. The next prime is 670038907. The reversal of 670038896 is 698830076.

It is a self number, because there is not a number n which added to its sum of digits gives 670038896.

It is a congruent number.

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, 201641 + ... + 204936.

Almost surely, 2^670038896 is an apocalyptic number.

It is an amenable number.

670038896 is a deficient number, since it is larger than the sum of its proper divisors (640768576).

670038896 is a wasteful number, since it uses less digits than its factorization.

670038896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406688 (or 406682 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 670038896 is about 25885.1095419741. The cubic root of 670038896 is about 875.0509449522.

The spelling of 670038896 in words is "six hundred seventy million, thirty-eight thousand, eight hundred ninety-six".