604431332 has 6 divisors (see below), whose sum is σ = 1057754838. Its totient is φ = 302215664.

The previous prime is 604431293. The next prime is 604431403. The reversal of 604431332 is 233134406.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 586317796 + 18113536 = 24214^2 + 4256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75553913 + ... + 75553920.

It is an arithmetic number, because the mean of its divisors is an integer number (176292473).

Almost surely, 2^604431332 is an apocalyptic number.

It is an amenable number.

604431332 is a deficient number, since it is larger than the sum of its proper divisors (453323506).

604431332 is a wasteful number, since it uses less digits than its factorization.

604431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151107837 (or 151107835 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 604431332 is about 24585.1852138641. The cubic root of 604431332 is about 845.5039800159.

Adding to 604431332 its reverse (233134406), we get a palindrome (837565738).

The spelling of 604431332 in words is "six hundred four million, four hundred thirty-one thousand, three hundred thirty-two".