489002920 has 32 divisors (see below), whose sum is σ = 1257436800. Its totient is φ = 167658048.

The previous prime is 489002881. The next prime is 489002999. The reversal of 489002920 is 29200984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872940 + ... + 873499.

It is an arithmetic number, because the mean of its divisors is an integer number (39294900).

Almost surely, 2^489002920 is an apocalyptic number.

489002920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489002920 is an abundant number, since it is smaller than the sum of its proper divisors (768433880).

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

489002920 is a wasteful number, since it uses less digits than its factorization.

489002920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746457 (or 1746453 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 489002920 is about 22113.4104108796. The cubic root of 489002920 is about 787.8384106981.

The spelling of 489002920 in words is "four hundred eighty-nine million, two thousand, nine hundred twenty".