478688485 has 8 divisors (see below), whose sum is σ = 626646816. Its totient is φ = 348137040.

The previous prime is 478688479. The next prime is 478688503. The reversal of 478688485 is 584886874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 478688485 - 2⁹ = 478687973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351659 + ... + 4351768.

It is an arithmetic number, because the mean of its divisors is an integer number (78330852).

Almost surely, 2^478688485 is an apocalyptic number.

It is an amenable number.

478688485 is a deficient number, since it is larger than the sum of its proper divisors (147958331).

478688485 is a wasteful number, since it uses less digits than its factorization.

478688485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703443.

The product of its digits is 13762560, while the sum is 58.

The square root of 478688485 is about 21878.9507289541. The cubic root of 478688485 is about 782.2597655904.

The spelling of 478688485 in words is "four hundred seventy-eight million, six hundred eighty-eight thousand, four hundred eighty-five".