479866655 has 8 divisors (see below), whose sum is σ = 581541984. Its totient is φ = 380092000.

The previous prime is 479866637. The next prime is 479866661. The reversal of 479866655 is 556668974.

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 479866655 - 2²⁶ = 412757791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479866655.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 474611 + ... + 475620.

It is an arithmetic number, because the mean of its divisors is an integer number (72692748).

Almost surely, 2^479866655 is an apocalyptic number.

479866655 is a deficient number, since it is larger than the sum of its proper divisors (101675329).

479866655 is a wasteful number, since it uses less digits than its factorization.

479866655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950337.

The product of its digits is 10886400, while the sum is 56.

The square root of 479866655 is about 21905.8589194763. The cubic root of 479866655 is about 782.9010176264.

The spelling of 479866655 in words is "four hundred seventy-nine million, eight hundred sixty-six thousand, six hundred fifty-five".