430232420 has 24 divisors (see below), whose sum is σ = 914928000. Its totient is φ = 169913952.

The previous prime is 430232401. The next prime is 430232423. The reversal of 430232420 is 24232034.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 430232392 and 430232401.

It is not an unprimeable number, because it can be changed into a prime (430232423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134570 + ... + 137729.

It is an arithmetic number, because the mean of its divisors is an integer number (38122000).

Almost surely, 2^430232420 is an apocalyptic number.

It is an amenable number.

430232420 is an abundant number, since it is smaller than the sum of its proper divisors (484695580).

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

430232420 is a wasteful number, since it uses less digits than its factorization.

430232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272387 (or 272385 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 430232420 is about 20742.0447400925. The cubic root of 430232420 is about 754.9201968193.

Adding to 430232420 its reverse (24232034), we get a palindrome (454464454).

The spelling of 430232420 in words is "four hundred thirty million, two hundred thirty-two thousand, four hundred twenty".