479427985 has 8 divisors (see below), whose sum is σ = 600327360. Its totient is φ = 366866544.

The previous prime is 479427973. The next prime is 479428021. The reversal of 479427985 is 589724974.

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

It is a cyclic number.

It is not a de Polignac number, because 479427985 - 2⁷ = 479427857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084355 + ... + 2084584.

It is an arithmetic number, because the mean of its divisors is an integer number (75040920).

Almost surely, 2^479427985 is an apocalyptic number.

It is an amenable number.

479427985 is a deficient number, since it is larger than the sum of its proper divisors (120899375).

479427985 is a wasteful number, since it uses less digits than its factorization.

479427985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168967.

The product of its digits is 5080320, while the sum is 55.

The square root of 479427985 is about 21895.8440120494. The cubic root of 479427985 is about 782.6623819628.

The spelling of 479427985 in words is "four hundred seventy-nine million, four hundred twenty-seven thousand, nine hundred eighty-five".