670710992 has 40 divisors (see below), whose sum is σ = 1489488000. Its totient is φ = 286607232.

The previous prime is 670710983. The next prime is 670711021. The reversal of 670710992 is 299017076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30509 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (37237200).

Almost surely, 2^670710992 is an apocalyptic number.

It is an amenable number.

670710992 is an abundant number, since it is smaller than the sum of its proper divisors (818777008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670710992 is a wasteful number, since it uses less digits than its factorization.

670710992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17523 (or 17517 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 670710992 is about 25898.0885781171. The cubic root of 670710992 is about 875.3434263348.

The spelling of 670710992 in words is "six hundred seventy million, seven hundred ten thousand, nine hundred ninety-two".