489943482 has 32 divisors (see below), whose sum is σ = 1121226624. Its totient is φ = 139814400.

The previous prime is 489943469. The next prime is 489943483. The reversal of 489943482 is 284349984.

It is not an unprimeable number, because it can be changed into a prime (489943483) 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, 30382 + ... + 43622.

It is an arithmetic number, because the mean of its divisors is an integer number (35038332).

Almost surely, 2^489943482 is an apocalyptic number.

489943482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

489943482 is an abundant number, since it is smaller than the sum of its proper divisors (631283142).

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

489943482 is a wasteful number, since it uses less digits than its factorization.

489943482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134.

The product of its digits is 1990656, while the sum is 51.

The square root of 489943482 is about 22134.6669728731. Note that the first 3 decimals coincide. The cubic root of 489943482 is about 788.3432040604.

The spelling of 489943482 in words is "four hundred eighty-nine million, nine hundred forty-three thousand, four hundred eighty-two".