489419924 has 12 divisors (see below), whose sum is σ = 978839904. Its totient is φ = 209751384.

The previous prime is 489419893. The next prime is 489419929. The reversal of 489419924 is 429914984.

489419924 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489419929) 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, 8739614 + ... + 8739669.

It is an arithmetic number, because the mean of its divisors is an integer number (81569992).

Almost surely, 2^489419924 is an apocalyptic number.

It is an amenable number.

489419924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

489419924 is a wasteful number, since it uses less digits than its factorization.

489419924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17479294 (or 17479292 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 489419924 is about 22122.8371598220. The cubic root of 489419924 is about 788.0622937690.

The spelling of 489419924 in words is "four hundred eighty-nine million, four hundred nineteen thousand, nine hundred twenty-four".