479338438 has 4 divisors (see below), whose sum is σ = 719007660. Its totient is φ = 239669218.

The previous prime is 479338417. The next prime is 479338471. The reversal of 479338438 is 834833974.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 479338391 and 479338400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119834608 + ... + 119834611.

It is an arithmetic number, because the mean of its divisors is an integer number (179751915).

Almost surely, 2^479338438 is an apocalyptic number.

479338438 is a deficient number, since it is larger than the sum of its proper divisors (239669222).

479338438 is a wasteful number, since it uses less digits than its factorization.

479338438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239669221.

The product of its digits is 1741824, while the sum is 49.

The square root of 479338438 is about 21893.7990764508. The cubic root of 479338438 is about 782.6136506730.

The spelling of 479338438 in words is "four hundred seventy-nine million, three hundred thirty-eight thousand, four hundred thirty-eight".