478531848 has 16 divisors (see below), whose sum is σ = 1196329680. Its totient is φ = 159510608.

The previous prime is 478531847. The next prime is 478531849. The reversal of 478531848 is 848135874.

It is an interprime number because it is at equal distance from previous prime (478531847) and next prime (478531849).

It is a junction number, because it is equal to n+sod(n) for n = 478531797 and 478531806.

It is not an unprimeable number, because it can be changed into a prime (478531847) 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 3 ways as a sum of consecutive naturals, for example, 9969390 + ... + 9969437.

It is an arithmetic number, because the mean of its divisors is an integer number (74770605).

Almost surely, 2^478531848 is an apocalyptic number.

It is an amenable number.

478531848 is an abundant number, since it is smaller than the sum of its proper divisors (717797832).

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

478531848 is a wasteful number, since it uses less digits than its factorization.

478531848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19938836 (or 19938832 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 478531848 is about 21875.3708082857. The cubic root of 478531848 is about 782.1744323002.

The spelling of 478531848 in words is "four hundred seventy-eight million, five hundred thirty-one thousand, eight hundred forty-eight".