509483660 has 48 divisors (see below), whose sum is σ = 1224853056. Its totient is φ = 174381312.

The previous prime is 509483641. The next prime is 509483701. The reversal of 509483660 is 66384905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88634 + ... + 94206.

It is an arithmetic number, because the mean of its divisors is an integer number (25517772).

Almost surely, 2^509483660 is an apocalyptic number.

It is an amenable number.

509483660 is an abundant number, since it is smaller than the sum of its proper divisors (715369396).

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

509483660 is a wasteful number, since it uses less digits than its factorization.

509483660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 509483660 is about 22571.7447265381. The cubic root of 509483660 is about 798.6872532984.

The spelling of 509483660 in words is "five hundred nine million, four hundred eighty-three thousand, six hundred sixty".