479886009 has 16 divisors (see below), whose sum is σ = 652810752. Its totient is φ = 313459328.

The previous prime is 479885993. The next prime is 479886019. The reversal of 479886009 is 900688974.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 479886009 - 2⁴ = 479885993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (479886019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149944 + ... + 153110.

It is an arithmetic number, because the mean of its divisors is an integer number (40800672).

Almost surely, 2^479886009 is an apocalyptic number.

It is an amenable number.

479886009 is a deficient number, since it is larger than the sum of its proper divisors (172924743).

479886009 is a wasteful number, since it uses less digits than its factorization.

479886009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 479886009 is about 21906.3006689856. The cubic root of 479886009 is about 782.9115428160.

The spelling of 479886009 in words is "four hundred seventy-nine million, eight hundred eighty-six thousand, nine".