8489466 has 48 divisors (see below), whose sum is σ = 19631040. Its totient is φ = 2643840.

The previous prime is 8489449. The next prime is 8489473. The reversal of 8489466 is 6649848.

8489466 = 296² + 297² + ... + 371².

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35106 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (408980).

Almost surely, 2^8489466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8489466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9815520).

8489466 is an abundant number, since it is smaller than the sum of its proper divisors (11141574).

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

8489466 is a wasteful number, since it uses less digits than its factorization.

8489466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8489466 is about 2913.6688212630. The cubic root of 8489466 is about 203.9984140592.

The spelling of 8489466 in words is "eight million, four hundred eighty-nine thousand, four hundred sixty-six".