479491346 has 4 divisors (see below), whose sum is σ = 719237022. Its totient is φ = 239745672.

The previous prime is 479491333. The next prime is 479491357. The reversal of 479491346 is 643194974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643194974 = 2 ⋅321597487.

It can be written as a sum of positive squares in only one way, i.e., 474150625 + 5340721 = 21775^2 + 2311^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 479491346.

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 as a sum of consecutive naturals, namely, 119872835 + ... + 119872838.

Almost surely, 2^479491346 is an apocalyptic number.

479491346 is a deficient number, since it is larger than the sum of its proper divisors (239745676).

479491346 is a wasteful number, since it uses less digits than its factorization.

479491346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239745675.

The product of its digits is 653184, while the sum is 47.

The square root of 479491346 is about 21897.2908369963. The cubic root of 479491346 is about 782.6968592206.

The spelling of 479491346 in words is "four hundred seventy-nine million, four hundred ninety-one thousand, three hundred forty-six".