478488485 has 8 divisors (see below), whose sum is σ = 579553056. Its totient is φ = 379212880.

The previous prime is 478488431. The next prime is 478488497. The reversal of 478488485 is 584884874.

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

It is not a de Polignac number, because 478488485 - 2²² = 474294181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478488485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446651 + ... + 447720.

It is an arithmetic number, because the mean of its divisors is an integer number (72444132).

Almost surely, 2^478488485 is an apocalyptic number.

It is an amenable number.

478488485 is a deficient number, since it is larger than the sum of its proper divisors (101064571).

478488485 is a wasteful number, since it uses less digits than its factorization.

478488485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894483.

The product of its digits is 9175040, while the sum is 56.

The square root of 478488485 is about 21874.3796483466. The cubic root of 478488485 is about 782.1508055520.

The spelling of 478488485 in words is "four hundred seventy-eight million, four hundred eighty-eight thousand, four hundred eighty-five".