478844348 has 12 divisors (see below), whose sum is σ = 843316152. Its totient is φ = 237896880.

The previous prime is 478844341. The next prime is 478844381. The reversal of 478844348 is 843448874.

It is a super-2 number, since 2×478844348² = 458583819223090208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 478844296 and 478844305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478844341) 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, 380618 + ... + 381873.

It is an arithmetic number, because the mean of its divisors is an integer number (70276346).

Almost surely, 2^478844348 is an apocalyptic number.

It is an amenable number.

478844348 is a deficient number, since it is larger than the sum of its proper divisors (364471804).

478844348 is a wasteful number, since it uses less digits than its factorization.

478844348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762652 (or 762650 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 50.

The square root of 478844348 is about 21882.5123786095. The cubic root of 478844348 is about 782.3446587425.

The spelling of 478844348 in words is "four hundred seventy-eight million, eight hundred forty-four thousand, three hundred forty-eight".