489418364 has 12 divisors (see below), whose sum is σ = 860159664. Its totient is φ = 243658464.

The previous prime is 489418361. The next prime is 489418367. The reversal of 489418364 is 463814984.

It is an interprime number because it is at equal distance from previous prime (489418361) and next prime (489418367).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489418361) 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 3 ways as a sum of consecutive naturals, for example, 261632 + ... + 263495.

It is an arithmetic number, because the mean of its divisors is an integer number (71679972).

Almost surely, 2^489418364 is an apocalyptic number.

It is an amenable number.

489418364 is a deficient number, since it is larger than the sum of its proper divisors (370741300).

489418364 is a wasteful number, since it uses less digits than its factorization.

489418364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525364 (or 525362 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 489418364 is about 22122.8019021100. The cubic root of 489418364 is about 788.0614564658.

The spelling of 489418364 in words is "four hundred eighty-nine million, four hundred eighteen thousand, three hundred sixty-four".