489469055 has 16 divisors (see below), whose sum is σ = 593496288. Its totient is φ = 387504000.

The previous prime is 489469033. The next prime is 489469061. The reversal of 489469055 is 550964984.

It is not a de Polignac number, because 489469055 - 2⁸ = 489468799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489468994 and 489469012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301145 + ... + 302765.

It is an arithmetic number, because the mean of its divisors is an integer number (37093518).

Almost surely, 2^489469055 is an apocalyptic number.

489469055 is a deficient number, since it is larger than the sum of its proper divisors (104027233).

489469055 is a wasteful number, since it uses less digits than its factorization.

489469055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 489469055 is about 22123.9475455896. The cubic root of 489469055 is about 788.0886630762.

The spelling of 489469055 in words is "four hundred eighty-nine million, four hundred sixty-nine thousand, fifty-five".