509932285 has 8 divisors (see below), whose sum is σ = 615972096. Its totient is φ = 405243600.

The previous prime is 509932277. The next prime is 509932301. The reversal of 509932285 is 582239905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 509932285 - 2³ = 509932277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336949 + ... + 338458.

It is an arithmetic number, because the mean of its divisors is an integer number (76996512).

Almost surely, 2^509932285 is an apocalyptic number.

It is an amenable number.

509932285 is a deficient number, since it is larger than the sum of its proper divisors (106039811).

509932285 is a wasteful number, since it uses less digits than its factorization.

509932285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675563.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 509932285 is about 22581.6802962047. The cubic root of 509932285 is about 798.9216121068.

The spelling of 509932285 in words is "five hundred nine million, nine hundred thirty-two thousand, two hundred eighty-five".