479389481378 has 8 divisors (see below), whose sum is σ = 719089375680. Its totient is φ = 239693022820.

The previous prime is 479389481371. The next prime is 479389481387. The reversal of 479389481378 is 873184983974.

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

It is not an unprimeable number, because it can be changed into a prime (479389481371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475958 + ... + 1088721.

It is an arithmetic number, because the mean of its divisors is an integer number (89886171960).

Almost surely, 2^479389481378 is an apocalyptic number.

479389481378 is a deficient number, since it is larger than the sum of its proper divisors (239699894302).

479389481378 is a wasteful number, since it uses less digits than its factorization.

479389481378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717872.

The product of its digits is 292626432, while the sum is 71.

The spelling of 479389481378 in words is "four hundred seventy-nine billion, three hundred eighty-nine million, four hundred eighty-one thousand, three hundred seventy-eight".