673427484 has 18 divisors (see below), whose sum is σ = 1702275120. Its totient is φ = 224475816.

The previous prime is 673427483. The next prime is 673427497. The reversal of 673427484 is 484724376.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673427483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9353124 + ... + 9353195.

It is an arithmetic number, because the mean of its divisors is an integer number (94570840).

Almost surely, 2^673427484 is an apocalyptic number.

It is an amenable number.

673427484 is an abundant number, since it is smaller than the sum of its proper divisors (1028847636).

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

673427484 is a wasteful number, since it uses less digits than its factorization.

673427484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18706329 (or 18706324 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 673427484 is about 25950.4813828183. The cubic root of 673427484 is about 876.5235970285.

The spelling of 673427484 in words is "six hundred seventy-three million, four hundred twenty-seven thousand, four hundred eighty-four".