489583953 has 16 divisors (see below), whose sum is σ = 726068800. Its totient is φ = 326047680.

The previous prime is 489583907. The next prime is 489583967. The reversal of 489583953 is 359385984.

489583953 is a `hidden beast` number, since 4 + 8 + 9 + 583 + 9 + 53 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-489583953 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 489583953.

It is not an unprimeable number, because it can be changed into a prime (489583903) 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, 18258 + ... + 36228.

It is an arithmetic number, because the mean of its divisors is an integer number (45379300).

Almost surely, 2^489583953 is an apocalyptic number.

It is an amenable number.

489583953 is a deficient number, since it is larger than the sum of its proper divisors (236484847).

489583953 is a wasteful number, since it uses less digits than its factorization.

489583953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18989 (or 18983 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 489583953 is about 22126.5440817133. The cubic root of 489583953 is about 788.1503235809.

The spelling of 489583953 in words is "four hundred eighty-nine million, five hundred eighty-three thousand, nine hundred fifty-three".