673453460 has 24 divisors (see below), whose sum is σ = 1434174336. Its totient is φ = 265586720.

The previous prime is 673453421. The next prime is 673453513. The reversal of 673453460 is 64354376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235712 + ... + 238551.

It is an arithmetic number, because the mean of its divisors is an integer number (59757264).

Almost surely, 2^673453460 is an apocalyptic number.

It is an amenable number.

673453460 is an abundant number, since it is smaller than the sum of its proper divisors (760720876).

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

673453460 is a wasteful number, since it uses less digits than its factorization.

673453460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474343 (or 474341 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 673453460 is about 25950.9818696711. The cubic root of 673453460 is about 876.5348668805.

The spelling of 673453460 in words is "six hundred seventy-three million, four hundred fifty-three thousand, four hundred sixty".