489528099 has 12 divisors (see below), whose sum is σ = 729906112. Its totient is φ = 315824400.

The previous prime is 489528097. The next prime is 489528101. The reversal of 489528099 is 990825984.

It is an interprime number because it is at equal distance from previous prime (489528097) and next prime (489528101).

It is not a de Polignac number, because 489528099 - 2¹ = 489528097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489528097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877012 + ... + 877569.

Almost surely, 2^489528099 is an apocalyptic number.

489528099 is a deficient number, since it is larger than the sum of its proper divisors (240378013).

489528099 is a wasteful number, since it uses less digits than its factorization.

489528099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754618 (or 1754615 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 489528099 is about 22125.2818965093. The cubic root of 489528099 is about 788.1203504973.

The spelling of 489528099 in words is "four hundred eighty-nine million, five hundred twenty-eight thousand, ninety-nine".