80430528 has 28 divisors (see below), whose sum is σ = 212806280. Its totient is φ = 26810112.

The previous prime is 80430527. The next prime is 80430529. The reversal of 80430528 is 82503408.

It is an interprime number because it is at equal distance from previous prime (80430527) and next prime (80430529).

It is a junction number, because it is equal to n+sod(n) for n = 80430495 and 80430504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80430527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209263 + ... + 209646.

Almost surely, 2^80430528 is an apocalyptic number.

It is an amenable number.

80430528 is an abundant number, since it is smaller than the sum of its proper divisors (132375752).

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

80430528 is a wasteful number, since it uses less digits than its factorization.

80430528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418924 (or 418914 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80430528 is about 8968.3068636170. The cubic root of 80430528 is about 431.6585092764.

The spelling of 80430528 in words is "eighty million, four hundred thirty thousand, five hundred twenty-eight".