430201128 has 32 divisors (see below), whose sum is σ = 1229146560. Its totient is φ = 122914560.

The previous prime is 430201081. The next prime is 430201129. The reversal of 430201128 is 821102034.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (430201129) 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, 1280193 + ... + 1280528.

It is an arithmetic number, because the mean of its divisors is an integer number (38410830).

Almost surely, 2^430201128 is an apocalyptic number.

It is an amenable number.

430201128 is an abundant number, since it is smaller than the sum of its proper divisors (798945432).

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

430201128 is a wasteful number, since it uses less digits than its factorization.

430201128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560737 (or 2560733 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 430201128 is about 20741.2904130866. The cubic root of 430201128 is about 754.9018938940.

The spelling of 430201128 in words is "four hundred thirty million, two hundred one thousand, one hundred twenty-eight".