604408 has 32 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 252000.

The previous prime is 604397. The next prime is 604411. The reversal of 604408 is 804406.

604408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

604408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁶⁰⁴⁴⁰⁸ 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 604408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665280).

604408 is an abundant number, since it is smaller than the sum of its proper divisors (726152).

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

604408 is a wasteful number, since it uses less digits than its factorization.

604408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 604408 is about 777.4368141528. The cubic root of 604408 is about 84.5493100615.

The spelling of 604408 in words is "six hundred four thousand, four hundred eight".