479388946 has 8 divisors (see below), whose sum is σ = 738518220. Its totient is φ = 233216208.

The previous prime is 479388919. The next prime is 479388989. The reversal of 479388946 is 649883974.

It can be written as a sum of positive squares in 2 ways, for example, as 448973721 + 30415225 = 21189^2 + 5515^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 3239041 + ... + 3239188.

Almost surely, 2^479388946 is an apocalyptic number.

479388946 is a deficient number, since it is larger than the sum of its proper divisors (259129274).

479388946 is a wasteful number, since it uses less digits than its factorization.

479388946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478268.

The product of its digits is 10450944, while the sum is 58.

The square root of 479388946 is about 21894.9525233557. The cubic root of 479388946 is about 782.6411377669.

It can be divided in two parts, 4793 and 88946, that added together give a palindrome (93739).

The spelling of 479388946 in words is "four hundred seventy-nine million, three hundred eighty-eight thousand, nine hundred forty-six".