479822738 has 4 divisors (see below), whose sum is σ = 719734110. Its totient is φ = 239911368.

The previous prime is 479822731. The next prime is 479822779. The reversal of 479822738 is 837228974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837228974 = 2 ⋅418614487.

It can be written as a sum of positive squares in only one way, i.e., 403487569 + 76335169 = 20087^2 + 8737^2 .

It is not an unprimeable number, because it can be changed into a prime (479822731) by changing a digit.

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, 119955683 + ... + 119955686.

Almost surely, 2^479822738 is an apocalyptic number.

479822738 is a deficient number, since it is larger than the sum of its proper divisors (239911372).

479822738 is a wasteful number, since it uses less digits than its factorization.

479822738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239911371.

The product of its digits is 1354752, while the sum is 50.

The square root of 479822738 is about 21904.8564934811. The cubic root of 479822738 is about 782.8771334129.

The spelling of 479822738 in words is "four hundred seventy-nine million, eight hundred twenty-two thousand, seven hundred thirty-eight".