478508888 has 64 divisors (see below), whose sum is σ = 1071493920. Its totient is φ = 197452800.

The previous prime is 478508879. The next prime is 478508893. The reversal of 478508888 is 888805874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66356 + ... + 73212.

Almost surely, 2^478508888 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 478508888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535746960).

478508888 is an abundant number, since it is smaller than the sum of its proper divisors (592985032).

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

478508888 is a wasteful number, since it uses less digits than its factorization.

478508888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948 (or 6944 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 56.

The square root of 478508888 is about 21874.8460108866. The cubic root of 478508888 is about 782.1619225008.

The spelling of 478508888 in words is "four hundred seventy-eight million, five hundred eight thousand, eight hundred eighty-eight".