509047116 has 48 divisors (see below), whose sum is σ = 1259274240. Its totient is φ = 159494400.

The previous prime is 509047087. The next prime is 509047129. The reversal of 509047116 is 611740905.

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, 259941 + ... + 261891.

It is an arithmetic number, because the mean of its divisors is an integer number (26234880).

Almost surely, 2^509047116 is an apocalyptic number.

It is an amenable number.

509047116 is an abundant number, since it is smaller than the sum of its proper divisors (750227124).

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

509047116 is a wasteful number, since it uses less digits than its factorization.

509047116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 509047116 is about 22562.0725111857. The cubic root of 509047116 is about 798.4590734206.

The spelling of 509047116 in words is "five hundred nine million, forty-seven thousand, one hundred sixteen".