478883242 has 8 divisors (see below), whose sum is σ = 722732256. Its totient is φ = 237972492.

The previous prime is 478883233. The next prime is 478883297. The reversal of 478883242 is 242388874.

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

It is a junction number, because it is equal to n+sod(n) for n = 478883192 and 478883201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734158 + ... + 734809.

It is an arithmetic number, because the mean of its divisors is an integer number (90341532).

Almost surely, 2^478883242 is an apocalyptic number.

478883242 is a deficient number, since it is larger than the sum of its proper divisors (243849014).

478883242 is a wasteful number, since it uses less digits than its factorization.

478883242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469132.

The product of its digits is 688128, while the sum is 46.

The square root of 478883242 is about 21883.4010610782. The cubic root of 478883242 is about 782.3658400787.

It can be divided in two parts, 4788832 and 42, that added together give a palindrome (4788874).

The spelling of 478883242 in words is "four hundred seventy-eight million, eight hundred eighty-three thousand, two hundred forty-two".