304056028 has 24 divisors (see below), whose sum is σ = 542147760. Its totient is φ = 149166720.

The previous prime is 304056017. The next prime is 304056037. The reversal of 304056028 is 820650403.

It is a junction number, because it is equal to n+sod(n) for n = 304055987 and 304056005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178750 + ... + 180442.

It is an arithmetic number, because the mean of its divisors is an integer number (22589490).

Almost surely, 2^304056028 is an apocalyptic number.

It is an amenable number.

304056028 is a deficient number, since it is larger than the sum of its proper divisors (238091732).

304056028 is a wasteful number, since it uses less digits than its factorization.

304056028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 304056028 is about 17437.2024132313. The cubic root of 304056028 is about 672.4363868833.

The spelling of 304056028 in words is "three hundred four million, fifty-six thousand, twenty-eight".