489562499 has 4 divisors (see below), whose sum is σ = 489762936. Its totient is φ = 489362064.

The previous prime is 489562441. The next prime is 489562511. The reversal of 489562499 is 994265984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489562499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480562499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96509 + ... + 101454.

It is an arithmetic number, because the mean of its divisors is an integer number (122440734).

Almost surely, 2^489562499 is an apocalyptic number.

489562499 is a deficient number, since it is larger than the sum of its proper divisors (200437).

489562499 is a wasteful number, since it uses less digits than its factorization.

489562499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200436.

The product of its digits is 5598720, while the sum is 56.

The square root of 489562499 is about 22126.0592740777. The cubic root of 489562499 is about 788.1388109323.

The spelling of 489562499 in words is "four hundred eighty-nine million, five hundred sixty-two thousand, four hundred ninety-nine".