509430329482 has 16 divisors (see below), whose sum is σ = 766965894912. Its totient is φ = 253775270560.

The previous prime is 509430329459. The next prime is 509430329483. The reversal of 509430329482 is 284923034905.

It is a super-2 number, since 2×509430329482² (a number of 24 digits) contains 22 as substring.

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, 4522983 + ... + 4634245.

It is an arithmetic number, because the mean of its divisors is an integer number (47935368432).

Almost surely, 2^509430329482 is an apocalyptic number.

509430329482 is a deficient number, since it is larger than the sum of its proper divisors (257535565430).

509430329482 is a wasteful number, since it uses less digits than its factorization.

509430329482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119693.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 509430329482 in words is "five hundred nine billion, four hundred thirty million, three hundred twenty-nine thousand, four hundred eighty-two".