673360452 has 60 divisors (see below), whose sum is σ = 1786627920. Its totient is φ = 221096304.

The previous prime is 673360439. The next prime is 673360453. The reversal of 673360452 is 254063376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (673360453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6199 + ... + 37217.

It is an arithmetic number, because the mean of its divisors is an integer number (29777132).

Almost surely, 2^673360452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673360452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893313960).

673360452 is an abundant number, since it is smaller than the sum of its proper divisors (1113267468).

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

673360452 is a wasteful number, since it uses less digits than its factorization.

673360452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31102 (or 31091 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 673360452 is about 25949.1898139422. The cubic root of 673360452 is about 876.4945134322.

The spelling of 673360452 in words is "six hundred seventy-three million, three hundred sixty thousand, four hundred fifty-two".