489513582 has 48 divisors (see below), whose sum is σ = 1077148800. Its totient is φ = 160641936.

The previous prime is 489513581. The next prime is 489513611. The reversal of 489513582 is 285315984.

489513582 is a `hidden beast` number, since 4 + 89 + 513 + 58 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489513581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816919 + ... + 817517.

It is an arithmetic number, because the mean of its divisors is an integer number (22440600).

Almost surely, 2^489513582 is an apocalyptic number.

489513582 is an abundant number, since it is smaller than the sum of its proper divisors (587635218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489513582 is a wasteful number, since it uses less digits than its factorization.

489513582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1234 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 489513582 is about 22124.9538304603. The cubic root of 489513582 is about 788.1125598268.

The spelling of 489513582 in words is "four hundred eighty-nine million, five hundred thirteen thousand, five hundred eighty-two".