604532385 has 12 divisors (see below), whose sum is σ = 1047856212. Its totient is φ = 322417248.

The previous prime is 604532371. The next prime is 604532389. The reversal of 604532385 is 583235406.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 275327649 + 329204736 = 16593^2 + 18144^2 .

It is not a de Polignac number, because 604532385 - 2⁶ = 604532321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (604532389) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6716982 + ... + 6717071.

It is an arithmetic number, because the mean of its divisors is an integer number (87321351).

Almost surely, 2^604532385 is an apocalyptic number.

It is an amenable number.

604532385 is a deficient number, since it is larger than the sum of its proper divisors (443323827).

604532385 is a wasteful number, since it uses less digits than its factorization.

604532385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434064 (or 13434061 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 604532385 is about 24587.2402884098. The cubic root of 604532385 is about 845.5510964530.

The spelling of 604532385 in words is "six hundred four million, five hundred thirty-two thousand, three hundred eighty-five".