430528 has 42 divisors (see below), whose sum is σ = 1008888. Its totient is φ = 178560.

The previous prime is 430517. The next prime is 430543. The reversal of 430528 is 825034.

It is a junction number, because it is equal to n+sod(n) for n = 430499 and 430508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13873 + ... + 13903.

2⁴³⁰⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504444).

430528 is an abundant number, since it is smaller than the sum of its proper divisors (578360).

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

430528 is an equidigital number, since it uses as much as digits as its factorization.

430528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 430528 is about 656.1463251440. The cubic root of 430528 is about 75.5093040008.

The spelling of 430528 in words is "four hundred thirty thousand, five hundred twenty-eight".