489219064 has 16 divisors (see below), whose sum is σ = 971244000. Its totient is φ = 230220672.

The previous prime is 489219061. The next prime is 489219079. The reversal of 489219064 is 460912984.

It is a self number, because there is not a number n which added to its sum of digits gives 489219064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489219061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798464 + ... + 1798735.

It is an arithmetic number, because the mean of its divisors is an integer number (60702750).

Almost surely, 2^489219064 is an apocalyptic number.

It is an amenable number.

489219064 is a deficient number, since it is larger than the sum of its proper divisors (482024936).

489219064 is a wasteful number, since it uses less digits than its factorization.

489219064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597222 (or 3597218 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 489219064 is about 22118.2970411377. The cubic root of 489219064 is about 787.9544709881.

The spelling of 489219064 in words is "four hundred eighty-nine million, two hundred nineteen thousand, sixty-four".