673003604 has 48 divisors (see below), whose sum is σ = 1470018816. Its totient is φ = 262483200.

The previous prime is 673003603. The next prime is 673003613. The reversal of 673003604 is 406300376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673003601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12824 + ... + 38864.

It is an arithmetic number, because the mean of its divisors is an integer number (30625392).

Almost surely, 2^673003604 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 673003604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735009408).

673003604 is an abundant number, since it is smaller than the sum of its proper divisors (797015212).

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

673003604 is a wasteful number, since it uses less digits than its factorization.

673003604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26136 (or 26134 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 673003604 is about 25942.3130040480. The cubic root of 673003604 is about 876.3396530444.

The spelling of 673003604 in words is "six hundred seventy-three million, three thousand, six hundred four".