489904848 has 200 divisors, whose sum is σ = 1485396000. Its totient is φ = 155748096.

The previous prime is 489904781. The next prime is 489904879. The reversal of 489904848 is 848409984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 489904794 and 489904803.

It is a congruent number.

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, 3287878 + ... + 3288026.

It is an arithmetic number, because the mean of its divisors is an integer number (7426980).

Almost surely, 2^489904848 is an apocalyptic number.

489904848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489904848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742698000).

489904848 is an abundant number, since it is smaller than the sum of its proper divisors (995491152).

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

489904848 is a wasteful number, since it uses less digits than its factorization.

489904848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 489904848 is about 22133.7942522289. The cubic root of 489904848 is about 788.3224821792.

The spelling of 489904848 in words is "four hundred eighty-nine million, nine hundred four thousand, eight hundred forty-eight".