489206240 has 24 divisors (see below), whose sum is σ = 1155750120. Its totient is φ = 195682432.

The previous prime is 489206239. The next prime is 489206261. The reversal of 489206240 is 42602984.

It is a self number, because there is not a number n which added to its sum of digits gives 489206240.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1528610 + ... + 1528929.

It is an arithmetic number, because the mean of its divisors is an integer number (48156255).

Almost surely, 2^489206240 is an apocalyptic number.

489206240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489206240 is an abundant number, since it is smaller than the sum of its proper divisors (666543880).

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

489206240 is a wasteful number, since it uses less digits than its factorization.

489206240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057554 (or 3057546 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 489206240 is about 22118.0071435019. The cubic root of 489206240 is about 787.9475859904.

The spelling of 489206240 in words is "four hundred eighty-nine million, two hundred six thousand, two hundred forty".