671043446 has 16 divisors (see below), whose sum is σ = 1062136800. Its totient is φ = 317325888.

The previous prime is 671043427. The next prime is 671043449. The reversal of 671043446 is 644340176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671043449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77861 + ... + 86048.

It is an arithmetic number, because the mean of its divisors is an integer number (66383550).

Almost surely, 2^671043446 is an apocalyptic number.

671043446 is a deficient number, since it is larger than the sum of its proper divisors (391093354).

671043446 is a wasteful number, since it uses less digits than its factorization.

671043446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164023.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 671043446 is about 25904.5062875168. The cubic root of 671043446 is about 875.4880307709.

The spelling of 671043446 in words is "six hundred seventy-one million, forty-three thousand, four hundred forty-six".