478000908 has 72 divisors (see below), whose sum is σ = 1506435840. Its totient is φ = 124155360.

The previous prime is 478000907. The next prime is 478000931. The reversal of 478000908 is 809000874.

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

It is not an unprimeable number, because it can be changed into a prime (478000907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83448 + ... + 88991.

It is an arithmetic number, because the mean of its divisors is an integer number (20922720).

Almost surely, 2^478000908 is an apocalyptic number.

It is an amenable number.

478000908 is an abundant number, since it is smaller than the sum of its proper divisors (1028434932).

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

478000908 is a wasteful number, since it uses less digits than its factorization.

478000908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172467 (or 172462 counting only the distinct ones).

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

The square root of 478000908 is about 21863.2318745422. The cubic root of 478000908 is about 781.8850462127.

The spelling of 478000908 in words is "four hundred seventy-eight million, nine hundred eight", and thus it is an aban number.