479729448 has 48 divisors (see below), whose sum is σ = 1417384800. Its totient is φ = 145372320.

The previous prime is 479729429. The next prime is 479729473. The reversal of 479729448 is 844927974.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 479729394 and 479729403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302068 + ... + 303651.

It is an arithmetic number, because the mean of its divisors is an integer number (29528850).

Almost surely, 2^479729448 is an apocalyptic number.

It is an amenable number.

479729448 is an abundant number, since it is smaller than the sum of its proper divisors (937655352).

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

479729448 is a wasteful number, since it uses less digits than its factorization.

479729448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605742 (or 605735 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 479729448 is about 21902.7269535097. The cubic root of 479729448 is about 782.8263929096.

It can be divided in two parts, 479 and 729448, that added together give a palindrome (729927).

The spelling of 479729448 in words is "four hundred seventy-nine million, seven hundred twenty-nine thousand, four hundred forty-eight".