489024920 has 64 divisors (see below), whose sum is σ = 1114819200. Its totient is φ = 193052160.

The previous prime is 489024889. The next prime is 489024929. The reversal of 489024920 is 29420984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489024929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1804385 + ... + 1804655.

It is an arithmetic number, because the mean of its divisors is an integer number (17419050).

Almost surely, 2^489024920 is an apocalyptic number.

489024920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489024920 is an abundant number, since it is smaller than the sum of its proper divisors (625794280).

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

489024920 is a wasteful number, since it uses less digits than its factorization.

489024920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 489024920 is about 22113.9078409945. The cubic root of 489024920 is about 787.8502253413.

The spelling of 489024920 in words is "four hundred eighty-nine million, twenty-four thousand, nine hundred twenty".