489846765 has 16 divisors (see below), whose sum is σ = 784600128. Its totient is φ = 260969856.

The previous prime is 489846757. The next prime is 489846769. The reversal of 489846765 is 567648984.

It is not a de Polignac number, because 489846765 - 2³ = 489846757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489846769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839 + ... + 31428.

It is an arithmetic number, because the mean of its divisors is an integer number (49037508).

Almost surely, 2^489846765 is an apocalyptic number.

It is an amenable number.

489846765 is a deficient number, since it is larger than the sum of its proper divisors (294753363).

489846765 is a wasteful number, since it uses less digits than its factorization.

489846765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35228.

The product of its digits is 11612160, while the sum is 57.

The square root of 489846765 is about 22132.4821246963. The cubic root of 489846765 is about 788.2913265071.

The spelling of 489846765 in words is "four hundred eighty-nine million, eight hundred forty-six thousand, seven hundred sixty-five".