80430028 has 24 divisors (see below), whose sum is σ = 164785824. Its totient is φ = 33628800.

The previous prime is 80430023. The next prime is 80430041. The reversal of 80430028 is 82003408.

It is a junction number, because it is equal to n+sod(n) for n = 80429984 and 80430011.

It is not an unprimeable number, because it can be changed into a prime (80430023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33883 + ... + 36178.

It is an arithmetic number, because the mean of its divisors is an integer number (6866076).

Almost surely, 2^80430028 is an apocalyptic number.

It is an amenable number.

80430028 is an abundant number, since it is smaller than the sum of its proper divisors (84355796).

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

80430028 is a wasteful number, since it uses less digits than its factorization.

80430028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70113 (or 70111 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 80430028 is about 8968.2789876319. The cubic root of 80430028 is about 431.6576147997.

The spelling of 80430028 in words is "eighty million, four hundred thirty thousand, twenty-eight".