304204428485 has 8 divisors (see below), whose sum is σ = 365135317656. Its totient is φ = 243303540480.

The previous prime is 304204428481. The next prime is 304204428589. The reversal of 304204428485 is 584824402403.

It can be written as a sum of positive squares in 4 ways, for example, as 73205960356 + 230998468129 = 270566^2 + 480623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304204428485 - 2² = 304204428481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304204428481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477976 + ... + 7518545.

It is an arithmetic number, because the mean of its divisors is an integer number (45641914707).

Almost surely, 2^304204428485 is an apocalyptic number.

It is an amenable number.

304204428485 is a deficient number, since it is larger than the sum of its proper divisors (60930889171).

304204428485 is a wasteful number, since it uses less digits than its factorization.

304204428485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000583.

The product of its (nonzero) digits is 983040, while the sum is 44.

The spelling of 304204428485 in words is "three hundred four billion, two hundred four million, four hundred twenty-eight thousand, four hundred eighty-five".