604055749 has 4 divisors (see below), whose sum is σ = 658969920. Its totient is φ = 549141580.

The previous prime is 604055741. The next prime is 604055783. The reversal of 604055749 is 947550406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 604055749 - 2³ = 604055741 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604055741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27457069 + ... + 27457090.

It is an arithmetic number, because the mean of its divisors is an integer number (164742480).

Almost surely, 2^604055749 is an apocalyptic number.

It is an amenable number.

604055749 is a deficient number, since it is larger than the sum of its proper divisors (54914171).

604055749 is a wasteful number, since it uses less digits than its factorization.

604055749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54914170.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 604055749 is about 24577.5456260384. The cubic root of 604055749 is about 845.3288166284.

The spelling of 604055749 in words is "six hundred four million, fifty-five thousand, seven hundred forty-nine".