479729446 has 32 divisors (see below), whose sum is σ = 860129280. Its totient is φ = 196205856.

The previous prime is 479729429. The next prime is 479729473. The reversal of 479729446 is 644927974.

It is a junction number, because it is equal to n+sod(n) for n = 479729393 and 479729402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162435 + ... + 165361.

It is an arithmetic number, because the mean of its divisors is an integer number (26879040).

Almost surely, 2^479729446 is an apocalyptic number.

479729446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

479729446 is a deficient number, since it is larger than the sum of its proper divisors (380399834).

479729446 is a wasteful number, since it uses less digits than its factorization.

479729446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468.

The product of its digits is 3048192, while the sum is 52.

The square root of 479729446 is about 21902.7269078533. The cubic root of 479729446 is about 782.8263918218.

It can be divided in two parts, 4797 and 29446, that added together give a palindrome (34243).

The spelling of 479729446 in words is "four hundred seventy-nine million, seven hundred twenty-nine thousand, four hundred forty-six".