8430508028 has 12 divisors (see below), whose sum is σ = 14841733872. Its totient is φ = 4190012640.

The previous prime is 8430507983. The next prime is 8430508049. The reversal of 8430508028 is 8208050348.

It is a super-2 number, since 2×8430508028² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8430507982 and 8430508000.

It is a congruent number.

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, 6309593 + ... + 6310928.

It is an arithmetic number, because the mean of its divisors is an integer number (1236811156).

Almost surely, 2^8430508028 is an apocalyptic number.

It is an amenable number.

8430508028 is a deficient number, since it is larger than the sum of its proper divisors (6411225844).

8430508028 is a wasteful number, since it uses less digits than its factorization.

8430508028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620692 (or 12620690 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 8430508028 is about 91817.7979914570. The cubic root of 8430508028 is about 2035.2507123894.

The spelling of 8430508028 in words is "eight billion, four hundred thirty million, five hundred eight thousand, twenty-eight".