430209228 has 24 divisors (see below), whose sum is σ = 1028306160. Its totient is φ = 139905280.

The previous prime is 430209223. The next prime is 430209233. The reversal of 430209228 is 822902034.

It is an interprime number because it is at equal distance from previous prime (430209223) and next prime (430209233).

It is a junction number, because it is equal to n+sod(n) for n = 430209195 and 430209204.

It is not an unprimeable number, because it can be changed into a prime (430209223) 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, 436713 + ... + 437696.

It is an arithmetic number, because the mean of its divisors is an integer number (42846090).

Almost surely, 2^430209228 is an apocalyptic number.

It is an amenable number.

430209228 is an abundant number, since it is smaller than the sum of its proper divisors (598096932).

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

430209228 is a wasteful number, since it uses less digits than its factorization.

430209228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874457 (or 874455 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 430209228 is about 20741.4856748498. The cubic root of 430209228 is about 754.9066317298.

The spelling of 430209228 in words is "four hundred thirty million, two hundred nine thousand, two hundred twenty-eight".