478485589 has 8 divisors (see below), whose sum is σ = 494242560. Its totient is φ = 462748800.

The previous prime is 478485571. The next prime is 478485613. The reversal of 478485589 is 985584874.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 478485589 - 2⁷ = 478485461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478485509) by changing a digit.

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, 54474 + ... + 62644.

It is an arithmetic number, because the mean of its divisors is an integer number (61780320).

Almost surely, 2^478485589 is an apocalyptic number.

It is an amenable number.

478485589 is a deficient number, since it is larger than the sum of its proper divisors (15756971).

478485589 is a wasteful number, since it uses less digits than its factorization.

478485589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091.

The product of its digits is 12902400, while the sum is 58.

The square root of 478485589 is about 21874.3134520835. The cubic root of 478485589 is about 782.1492275876.

The spelling of 478485589 in words is "four hundred seventy-eight million, four hundred eighty-five thousand, five hundred eighty-nine".