673473432 has 32 divisors (see below), whose sum is σ = 1684352880. Its totient is φ = 224401920.

The previous prime is 673473407. The next prime is 673473433. The reversal of 673473432 is 234374376.

It is a Smith number, since the sum of its digits (39) 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 (673473433) 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 7 ways as a sum of consecutive naturals, for example, 88332 + ... + 95652.

Almost surely, 2^673473432 is an apocalyptic number.

It is an amenable number.

673473432 is an abundant number, since it is smaller than the sum of its proper divisors (1010879448).

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

673473432 is a wasteful number, since it uses less digits than its factorization.

673473432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163 (or 11159 counting only the distinct ones).

The product of its digits is 254016, while the sum is 39.

The square root of 673473432 is about 25951.3666692142. The cubic root of 673473432 is about 876.5435316621.

The spelling of 673473432 in words is "six hundred seventy-three million, four hundred seventy-three thousand, four hundred thirty-two".