485008019885 has 8 divisors (see below), whose sum is σ = 582017796096. Its totient is φ = 388000967760.

The previous prime is 485008019851. The next prime is 485008019887. The reversal of 485008019885 is 588910800584.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-485008019885 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 485008019885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485008019887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266369 + ... + 1020278.

It is an arithmetic number, because the mean of its divisors is an integer number (72752224512).

Almost surely, 2^485008019885 is an apocalyptic number.

It is an amenable number.

485008019885 is a deficient number, since it is larger than the sum of its proper divisors (97009776211).

485008019885 is a wasteful number, since it uses less digits than its factorization.

485008019885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362043.

The product of its (nonzero) digits is 3686400, while the sum is 56.

The spelling of 485008019885 in words is "four hundred eighty-five billion, eight million, nineteen thousand, eight hundred eighty-five".