509430329484 has 24 divisors (see below), whose sum is σ = 1189413268848. Its totient is φ = 169704038400.

The previous prime is 509430329483. The next prime is 509430329491. The reversal of 509430329484 is 484923034905.

509430329484 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (509430329483) 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, 13238917 + ... + 13277340.

It is an arithmetic number, because the mean of its divisors is an integer number (49558886202).

Almost surely, 2^509430329484 is an apocalyptic number.

It is an amenable number.

509430329484 is an abundant number, since it is smaller than the sum of its proper divisors (679982939364).

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

509430329484 is a wasteful number, since it uses less digits than its factorization.

509430329484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26517865 (or 26517863 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 509430329484 in words is "five hundred nine billion, four hundred thirty million, three hundred twenty-nine thousand, four hundred eighty-four".