479644004 has 12 divisors (see below), whose sum is σ = 959288064. Its totient is φ = 205561704.

The previous prime is 479643991. The next prime is 479644007. The reversal of 479644004 is 400446974.

It is a happy number.

479644004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (479644007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8565044 + ... + 8565099.

It is an arithmetic number, because the mean of its divisors is an integer number (79940672).

Almost surely, 2^479644004 is an apocalyptic number.

It is an amenable number.

479644004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479644004 is a wasteful number, since it uses less digits than its factorization.

479644004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17130154 (or 17130152 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 479644004 is about 21900.7763332718. The cubic root of 479644004 is about 782.7799140800.

The spelling of 479644004 in words is "four hundred seventy-nine million, six hundred forty-four thousand, four".