670964888 has 16 divisors (see below), whose sum is σ = 1372428360. Its totient is φ = 304984000.

The previous prime is 670964863. The next prime is 670964893. The reversal of 670964888 is 888469076.

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 3 ways as a sum of consecutive naturals, for example, 3812213 + ... + 3812388.

Almost surely, 2^670964888 is an apocalyptic number.

It is an amenable number.

670964888 is an abundant number, since it is smaller than the sum of its proper divisors (701463472).

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

670964888 is a wasteful number, since it uses less digits than its factorization.

670964888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624618 (or 7624614 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 670964888 is about 25902.9899432479. The cubic root of 670964888 is about 875.4538654357.

The spelling of 670964888 in words is "six hundred seventy million, nine hundred sixty-four thousand, eight hundred eighty-eight".