478090008 has 96 divisors (see below), whose sum is σ = 1486929600. Its totient is φ = 137246400.

The previous prime is 478089977. The next prime is 478090021. The reversal of 478090008 is 800090874.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (15488850).

Almost surely, 2^478090008 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 478090008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743464800).

478090008 is an abundant number, since it is smaller than the sum of its proper divisors (1008839592).

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

478090008 is a wasteful number, since it uses less digits than its factorization.

478090008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31813 (or 31806 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 478090008 is about 21865.2694472307. The cubic root of 478090008 is about 781.9336246626.

The spelling of 478090008 in words is "four hundred seventy-eight million, ninety thousand, eight".