489534354 has 80 divisors (see below), whose sum is σ = 1168279200. Its totient is φ = 152767296.

The previous prime is 489534319. The next prime is 489534401. The reversal of 489534354 is 453435984.

489534354 is a `hidden beast` number, since 4 + 89 + 534 + 35 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 273049 + ... + 274835.

It is an arithmetic number, because the mean of its divisors is an integer number (14603490).

Almost surely, 2^489534354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489534354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584139600).

489534354 is an abundant number, since it is smaller than the sum of its proper divisors (678744846).

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

489534354 is a wasteful number, since it uses less digits than its factorization.

489534354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1900 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 489534354 is about 22125.4232501889. The cubic root of 489534354 is about 788.1237072483.

The spelling of 489534354 in words is "four hundred eighty-nine million, five hundred thirty-four thousand, three hundred fifty-four".