604328291 has 16 divisors (see below), whose sum is σ = 754882560. Its totient is φ = 471795840.

The previous prime is 604328273. The next prime is 604328297. The reversal of 604328291 is 192823406.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604328291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604328297) 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 15 ways as a sum of consecutive naturals, for example, 78221 + ... + 85598.

It is an arithmetic number, because the mean of its divisors is an integer number (47180160).

Almost surely, 2^604328291 is an apocalyptic number.

604328291 is a deficient number, since it is larger than the sum of its proper divisors (150554269).

604328291 is a wasteful number, since it uses less digits than its factorization.

604328291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163874.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 604328291 is about 24583.0895332544. The cubic root of 604328291 is about 845.4559312566.

The spelling of 604328291 in words is "six hundred four million, three hundred twenty-eight thousand, two hundred ninety-one".