479384478 has 48 divisors (see below), whose sum is σ = 1098286800. Its totient is φ = 150698880.

The previous prime is 479384461. The next prime is 479384483. The reversal of 479384478 is 874483974.

479384478 is a `hidden beast` number, since 4 + 7 + 93 + 84 + 478 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75258 + ... + 81378.

It is an arithmetic number, because the mean of its divisors is an integer number (22880975).

Almost surely, 2^479384478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479384478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549143400).

479384478 is an abundant number, since it is smaller than the sum of its proper divisors (618902322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479384478 is a wasteful number, since it uses less digits than its factorization.

479384478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6374 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 479384478 is about 21894.8504904692. The cubic root of 479384478 is about 782.6387063025.

The spelling of 479384478 in words is "four hundred seventy-nine million, three hundred eighty-four thousand, four hundred seventy-eight".