604426400 has 72 divisors (see below), whose sum is σ = 1490959260. Its totient is φ = 239247360.

The previous prime is 604426391. The next prime is 604426411. The reversal of 604426400 is 4624406.

It can be written as a sum of positive squares in 6 ways, for example, as 229461904 + 374964496 = 15148^2 + 19364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 604426400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73706 + ... + 81494.

Almost surely, 2^604426400 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 604426400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745479630).

604426400 is an abundant number, since it is smaller than the sum of its proper divisors (886532860).

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

604426400 is a wasteful number, since it uses less digits than its factorization.

604426400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 604426400 is about 24585.0849093510. The cubic root of 604426400 is about 845.5016803132.

The spelling of 604426400 in words is "six hundred four million, four hundred twenty-six thousand, four hundred".