604405252 has 24 divisors (see below), whose sum is σ = 1169677152. Its totient is φ = 270964800.

The previous prime is 604405237. The next prime is 604405261. The reversal of 604405252 is 252504406.

It is a self number, because there is not a number n which added to its sum of digits gives 604405252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90874 + ... + 97297.

It is an arithmetic number, because the mean of its divisors is an integer number (48736548).

Almost surely, 2^604405252 is an apocalyptic number.

It is an amenable number.

604405252 is a deficient number, since it is larger than the sum of its proper divisors (565271900).

604405252 is a wasteful number, since it uses less digits than its factorization.

604405252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188259 (or 188257 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 604405252 is about 24584.6548074200. The cubic root of 604405252 is about 845.4918192405.

Adding to 604405252 its reverse (252504406), we get a palindrome (856909658).

The spelling of 604405252 in words is "six hundred four million, four hundred five thousand, two hundred fifty-two".