301680028 has 96 divisors (see below), whose sum is σ = 630975744. Its totient is φ = 124919808.

The previous prime is 301680013. The next prime is 301680061. The reversal of 301680028 is 820086103.

301680028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 301679978 and 301680005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2201976 + ... + 2202112.

It is an arithmetic number, because the mean of its divisors is an integer number (6572664).

Almost surely, 2^301680028 is an apocalyptic number.

It is an amenable number.

301680028 is an abundant number, since it is smaller than the sum of its proper divisors (329295716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301680028 is a wasteful number, since it uses less digits than its factorization.

301680028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 301680028 is about 17368.9385973928. The cubic root of 301680028 is about 670.6802536331.

The spelling of 301680028 in words is "three hundred one million, six hundred eighty thousand, twenty-eight".