673834464 has 60 divisors (see below), whose sum is σ = 1981736064. Its totient is φ = 224610624.

The previous prime is 673834463. The next prime is 673834489. The reversal of 673834464 is 464438376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673834463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 127392 + ... + 132575.

Almost surely, 2^673834464 is an apocalyptic number.

It is an amenable number.

673834464 is an abundant number, since it is smaller than the sum of its proper divisors (1307901600).

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

673834464 is a wasteful number, since it uses less digits than its factorization.

673834464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259989 (or 259972 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 673834464 is about 25958.3216714795. The cubic root of 673834464 is about 876.7001345892.

The spelling of 673834464 in words is "six hundred seventy-three million, eight hundred thirty-four thousand, four hundred sixty-four".