430478988 has 12 divisors (see below), whose sum is σ = 1004451000. Its totient is φ = 143492992.

The previous prime is 430478903. The next prime is 430479011. The reversal of 430478988 is 889874034.

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

It is a self number, because there is not a number n which added to its sum of digits gives 430478988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17936613 + ... + 17936636.

It is an arithmetic number, because the mean of its divisors is an integer number (83704250).

Almost surely, 2^430478988 is an apocalyptic number.

It is an amenable number.

430478988 is an abundant number, since it is smaller than the sum of its proper divisors (573972012).

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

430478988 is a wasteful number, since it uses less digits than its factorization.

430478988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35873256 (or 35873254 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 430478988 is about 20747.9875650628. The cubic root of 430478988 is about 755.0643852523.

The spelling of 430478988 in words is "four hundred thirty million, four hundred seventy-eight thousand, nine hundred eighty-eight".