673798452 has 12 divisors (see below), whose sum is σ = 1572196416. Its totient is φ = 224599480.

The previous prime is 673798427. The next prime is 673798459. The reversal of 673798452 is 254897376.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 673798395 and 673798404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673798459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28074924 + ... + 28074947.

It is an arithmetic number, because the mean of its divisors is an integer number (131016368).

Almost surely, 2^673798452 is an apocalyptic number.

It is an amenable number.

673798452 is an abundant number, since it is smaller than the sum of its proper divisors (898397964).

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

673798452 is a wasteful number, since it uses less digits than its factorization.

673798452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56149878 (or 56149876 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 673798452 is about 25957.6280118196. The cubic root of 673798452 is about 876.6845163677.

The spelling of 673798452 in words is "six hundred seventy-three million, seven hundred ninety-eight thousand, four hundred fifty-two".