489765099 has 8 divisors (see below), whose sum is σ = 656404432. Its totient is φ = 324817920.

The previous prime is 489765091. The next prime is 489765127. The reversal of 489765099 is 990567984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489765099 - 2³ = 489765091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489765091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422362 + ... + 423519.

It is an arithmetic number, because the mean of its divisors is an integer number (82050554).

Almost surely, 2^489765099 is an apocalyptic number.

489765099 is a deficient number, since it is larger than the sum of its proper divisors (166639333).

489765099 is a wasteful number, since it uses less digits than its factorization.

489765099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846077.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 489765099 is about 22130.6371123834. The cubic root of 489765099 is about 788.2475167677.

It can be divided in two parts, 4897 and 65099, that added together give a palindrome (69996).

The spelling of 489765099 in words is "four hundred eighty-nine million, seven hundred sixty-five thousand, ninety-nine".