604890441 has 24 divisors (see below), whose sum is σ = 920712000. Its totient is φ = 381622752.

The previous prime is 604890437. The next prime is 604890491. The reversal of 604890441 is 144098406.

It is a happy number.

604890441 is a `hidden beast` number, since 604 + 8 + 9 + 0 + 4 + 41 = 666.

It is not a de Polignac number, because 604890441 - 2² = 604890437 is a prime.

It is a super-2 number, since 2×604890441² = 731784891226348962, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 604890396 and 604890405.

It is not an unprimeable number, because it can be changed into a prime (604890421) 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 23 ways as a sum of consecutive naturals, for example, 265455 + ... + 267723.

It is an arithmetic number, because the mean of its divisors is an integer number (38363000).

Almost surely, 2^604890441 is an apocalyptic number.

It is an amenable number.

604890441 is a deficient number, since it is larger than the sum of its proper divisors (315821559).

604890441 is a wasteful number, since it uses less digits than its factorization.

604890441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 604890441 is about 24594.5205482847. The cubic root of 604890441 is about 845.7179994997.

The spelling of 604890441 in words is "six hundred four million, eight hundred ninety thousand, four hundred forty-one".