428120441330804 has 24 divisors (see below), whose sum is σ = 750265545556800. Its totient is φ = 213758892537344.

The previous prime is 428120441330789. The next prime is 428120441330837. The reversal of 428120441330804 is 408033144021824.

It is a super-2 number, since 2×428120441330804² (a number of 30 digits) contains 22 as substring.

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, 43677647 + ... + 52573545.

It is an arithmetic number, because the mean of its divisors is an integer number (31261064398200).

Almost surely, 2^{428120441330804} is an apocalyptic number.

It is an amenable number.

428120441330804 is a deficient number, since it is larger than the sum of its proper divisors (322145104225996).

428120441330804 is a wasteful number, since it uses less digits than its factorization.

428120441330804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912839 (or 8912837 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 428120441330804 in words is "four hundred twenty-eight trillion, one hundred twenty billion, four hundred forty-one million, three hundred thirty thousand, eight hundred four".