671040004 has 12 divisors (see below), whose sum is σ = 1179587584. Its totient is φ = 334014984.

The previous prime is 671040001. The next prime is 671040011. The reversal of 671040004 is 400040176.

671040004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (671040001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375252 + ... + 377035.

Almost surely, 2^671040004 is an apocalyptic number.

It is an amenable number.

671040004 is a deficient number, since it is larger than the sum of its proper divisors (508547580).

671040004 is a wasteful number, since it uses less digits than its factorization.

671040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752514 (or 752512 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 671040004 is about 25904.4398511143. The cubic root of 671040004 is about 875.4865338808.

The spelling of 671040004 in words is "six hundred seventy-one million, forty thousand, four".