479384009 has 8 divisors (see below), whose sum is σ = 538706112. Its totient is φ = 423268560.

The previous prime is 479383997. The next prime is 479384011. The reversal of 479384009 is 900483974.

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

It is not a de Polignac number, because 479384009 - 2¹⁶ = 479318473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479384069) 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, 801347 + ... + 801944.

It is an arithmetic number, because the mean of its divisors is an integer number (67338264).

Almost surely, 2^479384009 is an apocalyptic number.

It is an amenable number.

479384009 is a deficient number, since it is larger than the sum of its proper divisors (59322103).

479384009 is a wasteful number, since it uses less digits than its factorization.

479384009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603327.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 479384009 is about 21894.8397801856. The cubic root of 479384009 is about 782.6384510740.

The spelling of 479384009 in words is "four hundred seventy-nine million, three hundred eighty-four thousand, nine".