430530252 has 12 divisors (see below), whose sum is σ = 1004570616. Its totient is φ = 143510080.

The previous prime is 430530227. The next prime is 430530283. The reversal of 430530252 is 252035034.

It is a tau number, because it is divible by the number of its divisors (12).

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, 17938749 + ... + 17938772.

It is an arithmetic number, because the mean of its divisors is an integer number (83714218).

Almost surely, 2^430530252 is an apocalyptic number.

It is an amenable number.

430530252 is an abundant number, since it is smaller than the sum of its proper divisors (574040364).

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

430530252 is a wasteful number, since it uses less digits than its factorization.

430530252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35877528 (or 35877526 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 430530252 is about 20749.2229252085. Note that the first 3 decimals coincide. The cubic root of 430530252 is about 755.0943565829.

Adding to 430530252 its reverse (252035034), we get a palindrome (682565286).

The spelling of 430530252 in words is "four hundred thirty million, five hundred thirty thousand, two hundred fifty-two".