604397228 has 12 divisors (see below), whose sum is σ = 1063011600. Its totient is φ = 300679632.

The previous prime is 604397221. The next prime is 604397249. The reversal of 604397228 is 822793406.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (604397221) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 378851 + ... + 380442.

It is an arithmetic number, because the mean of its divisors is an integer number (88584300).

Almost surely, 2^604397228 is an apocalyptic number.

It is an amenable number.

604397228 is a deficient number, since it is larger than the sum of its proper divisors (458614372).

604397228 is a wasteful number, since it uses less digits than its factorization.

604397228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759496 (or 759494 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 604397228 is about 24584.4916156507. The cubic root of 604397228 is about 845.4880776800.

The spelling of 604397228 in words is "six hundred four million, three hundred ninety-seven thousand, two hundred twenty-eight".