479854138 has 16 divisors (see below), whose sum is σ = 763409664. Its totient is φ = 225432000.

The previous prime is 479854093. The next prime is 479854153. The reversal of 479854138 is 831458974.

It is a junction number, because it is equal to n+sod(n) for n = 479854091 and 479854100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9013 + ... + 32263.

It is an arithmetic number, because the mean of its divisors is an integer number (47713104).

Almost surely, 2^479854138 is an apocalyptic number.

479854138 is a deficient number, since it is larger than the sum of its proper divisors (283555526).

479854138 is a wasteful number, since it uses less digits than its factorization.

479854138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23877.

The product of its digits is 967680, while the sum is 49.

The square root of 479854138 is about 21905.5732177909. The cubic root of 479854138 is about 782.8942104178.

The spelling of 479854138 in words is "four hundred seventy-nine million, eight hundred fifty-four thousand, one hundred thirty-eight".