304728044 has 12 divisors (see below), whose sum is σ = 533446368. Its totient is φ = 152314800.

The previous prime is 304728037. The next prime is 304728049. The reversal of 304728044 is 440827403.

304728044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 304728044.

It is not an unprimeable number, because it can be changed into a prime (304728049) 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, 4034 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (44453864).

Almost surely, 2^304728044 is an apocalyptic number.

It is an amenable number.

304728044 is a deficient number, since it is larger than the sum of its proper divisors (228718324).

304728044 is a wasteful number, since it uses less digits than its factorization.

304728044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616 (or 24614 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 304728044 is about 17456.4613825368. The cubic root of 304728044 is about 672.9314222944.

The spelling of 304728044 in words is "three hundred four million, seven hundred twenty-eight thousand, forty-four".