430240530 has 32 divisors (see below), whose sum is σ = 1077473664. Its totient is φ = 109742336.

The previous prime is 430240523. The next prime is 430240561. The reversal of 430240530 is 35042034.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 430240497 and 430240506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311079 + ... + 312458.

It is an arithmetic number, because the mean of its divisors is an integer number (33671052).

Almost surely, 2^430240530 is an apocalyptic number.

430240530 is an abundant number, since it is smaller than the sum of its proper divisors (647233134).

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

430240530 is a wasteful number, since it uses less digits than its factorization.

430240530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623570.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 430240530 is about 20742.2402358087. The cubic root of 430240530 is about 754.9249402743.

Adding to 430240530 its reverse (35042034), we get a palindrome (465282564).

The spelling of 430240530 in words is "four hundred thirty million, two hundred forty thousand, five hundred thirty".