628480304 has 20 divisors (see below), whose sum is σ = 1219178664. Its totient is φ = 313853568.

The previous prime is 628480297. The next prime is 628480319. The reversal of 628480304 is 403084826.

628480304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10517 + ... + 36980.

Almost surely, 2^628480304 is an apocalyptic number.

It is an amenable number.

628480304 is a deficient number, since it is larger than the sum of its proper divisors (590698360).

628480304 is a wasteful number, since it uses less digits than its factorization.

628480304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48332 (or 48326 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 628480304 is about 25069.5094487307. The cubic root of 628480304 is about 856.5720329957.

The spelling of 628480304 in words is "six hundred twenty-eight million, four hundred eighty thousand, three hundred four".