478045848 has 128 divisors (see below), whose sum is σ = 1471219200. Its totient is φ = 126326784.

The previous prime is 478045817. The next prime is 478045853. The reversal of 478045848 is 848540874.

It is a junction number, because it is equal to n+sod(n) for n = 478045797 and 478045806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167086 + ... + 169922.

It is an arithmetic number, because the mean of its divisors is an integer number (11493900).

Almost surely, 2^478045848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478045848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735609600).

478045848 is an abundant number, since it is smaller than the sum of its proper divisors (993173352).

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

478045848 is a wasteful number, since it uses less digits than its factorization.

478045848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 478045848 is about 21864.2596032887. The cubic root of 478045848 is about 781.9095488251.

The spelling of 478045848 in words is "four hundred seventy-eight million, forty-five thousand, eight hundred forty-eight".