489140496 has 120 divisors (see below), whose sum is σ = 1510408536. Its totient is φ = 146810880.

The previous prime is 489140479. The next prime is 489140521. The reversal of 489140496 is 694041984.

489140496 = 3434² + 3435² + ... + 3474².

It can be written as a sum of positive squares in 4 ways, for example, as 4260096 + 484880400 = 2064^2 + 22020^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73566 + ... + 79938.

Almost surely, 2^489140496 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 489140496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755204268).

489140496 is an abundant number, since it is smaller than the sum of its proper divisors (1021268040).

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

489140496 is a wasteful number, since it uses less digits than its factorization.

489140496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 489140496 is about 22116.5208837195. The cubic root of 489140496 is about 787.9122872128.

The spelling of 489140496 in words is "four hundred eighty-nine million, one hundred forty thousand, four hundred ninety-six".