489217696 has 96 divisors (see below), whose sum is σ = 1097349120. Its totient is φ = 212678400.

The previous prime is 489217679. The next prime is 489217723. The reversal of 489217696 is 696712984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167375 + ... + 1167793.

It is an arithmetic number, because the mean of its divisors is an integer number (11430720).

Almost surely, 2^489217696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489217696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548674560).

489217696 is an abundant number, since it is smaller than the sum of its proper divisors (608131424).

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

489217696 is a wasteful number, since it uses less digits than its factorization.

489217696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 570 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 489217696 is about 22118.2661164929. The cubic root of 489217696 is about 787.9537365368.

The spelling of 489217696 in words is "four hundred eighty-nine million, two hundred seventeen thousand, six hundred ninety-six".