478871488 has 28 divisors (see below), whose sum is σ = 961720200. Its totient is φ = 236548352.

The previous prime is 478871479. The next prime is 478871507. The reversal of 478871488 is 884178874.

It is a congruent number.

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, 39763 + ... + 50386.

It is an arithmetic number, because the mean of its divisors is an integer number (34347150).

Almost surely, 2^478871488 is an apocalyptic number.

It is an amenable number.

478871488 is an abundant number, since it is smaller than the sum of its proper divisors (482848712).

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

478871488 is an equidigital number, since it uses as much as digits as its factorization.

478871488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90244 (or 90234 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 55.

The square root of 478871488 is about 21883.1324997131. The cubic root of 478871488 is about 782.3594390728.

The spelling of 478871488 in words is "four hundred seventy-eight million, eight hundred seventy-one thousand, four hundred eighty-eight".