604144452 has 12 divisors (see below), whose sum is σ = 1409670416. Its totient is φ = 201381480.

The previous prime is 604144451. The next prime is 604144459. The reversal of 604144452 is 254441406.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (604144451) 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, 25172674 + ... + 25172697.

Almost surely, 2^604144452 is an apocalyptic number.

It is an amenable number.

604144452 is an abundant number, since it is smaller than the sum of its proper divisors (805525964).

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

604144452 is a wasteful number, since it uses less digits than its factorization.

604144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50345378 (or 50345376 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 604144452 is about 24579.3501134591. The cubic root of 604144452 is about 845.3701922421.

Adding to 604144452 its reverse (254441406), we get a palindrome (858585858).

The spelling of 604144452 in words is "six hundred four million, one hundred forty-four thousand, four hundred fifty-two".