489332853 has 16 divisors (see below), whose sum is σ = 728058240. Its totient is φ = 324817632.

The previous prime is 489332813. The next prime is 489332887. The reversal of 489332853 is 358233984.

It is not a de Polignac number, because 489332853 - 2¹² = 489328757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489332799 and 489332808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489332813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32601 + ... + 45182.

It is an arithmetic number, because the mean of its divisors is an integer number (45503640).

Almost surely, 2^489332853 is an apocalyptic number.

It is an amenable number.

489332853 is a deficient number, since it is larger than the sum of its proper divisors (238725387).

489332853 is a wasteful number, since it uses less digits than its factorization.

489332853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78025 (or 78019 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 489332853 is about 22120.8691737011. The cubic root of 489332853 is about 788.0155571881.

The spelling of 489332853 in words is "four hundred eighty-nine million, three hundred thirty-two thousand, eight hundred fifty-three".