478438848 has 84 divisors (see below), whose sum is σ = 1443568360. Its totient is φ = 151082496.

The previous prime is 478438843. The next prime is 478438853. The reversal of 478438848 is 848834874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (478438843) and next prime (478438853).

It is a junction number, because it is equal to n+sod(n) for n = 478438794 and 478438803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478438843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10915 + ... + 32802.

Almost surely, 2^478438848 is an apocalyptic number.

478438848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

478438848 is an abundant number, since it is smaller than the sum of its proper divisors (965129512).

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

478438848 is a wasteful number, since it uses less digits than its factorization.

478438848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43754 (or 43741 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 54.

The square root of 478438848 is about 21873.2450267444. The cubic root of 478438848 is about 782.1237586022.

The spelling of 478438848 in words is "four hundred seventy-eight million, four hundred thirty-eight thousand, eight hundred forty-eight".