489428424 has 48 divisors (see below), whose sum is σ = 1341522000. Its totient is φ = 161175264.

The previous prime is 489428413. The next prime is 489428461. The reversal of 489428424 is 424824984.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 489428424.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34974 + ... + 46925.

It is an arithmetic number, because the mean of its divisors is an integer number (27948375).

Almost surely, 2^489428424 is an apocalyptic number.

It is an amenable number.

489428424 is an abundant number, since it is smaller than the sum of its proper divisors (852093576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489428424 is a wasteful number, since it uses less digits than its factorization.

489428424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81994 (or 81987 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 489428424 is about 22123.0292681631. The cubic root of 489428424 is about 788.0668559662.

The spelling of 489428424 in words is "four hundred eighty-nine million, four hundred twenty-eight thousand, four hundred twenty-four".