489334450 has 24 divisors (see below), whose sum is σ = 992905200. Its totient is φ = 177939600.

The previous prime is 489334441. The next prime is 489334457. The reversal of 489334450 is 54433984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (489334457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444300 + ... + 445399.

It is an arithmetic number, because the mean of its divisors is an integer number (41371050).

Almost surely, 2^489334450 is an apocalyptic number.

489334450 is an abundant number, since it is smaller than the sum of its proper divisors (503570750).

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

489334450 is a wasteful number, since it uses less digits than its factorization.

489334450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889722 (or 889717 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 489334450 is about 22120.9052708066. The cubic root of 489334450 is about 788.0164144502.

The spelling of 489334450 in words is "four hundred eighty-nine million, three hundred thirty-four thousand, four hundred fifty".