489553408 has 40 divisors (see below), whose sum is σ = 1011910680. Its totient is φ = 236328960.

The previous prime is 489553399. The next prime is 489553417. The reversal of 489553408 is 804355984.

It is an interprime number because it is at equal distance from previous prime (489553399) and next prime (489553417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638 + ... + 31333.

It is an arithmetic number, because the mean of its divisors is an integer number (25297767).

Almost surely, 2^489553408 is an apocalyptic number.

It is an amenable number.

489553408 is an abundant number, since it is smaller than the sum of its proper divisors (522357272).

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

489553408 is an equidigital number, since it uses as much as digits as its factorization.

489553408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018 (or 33002 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 489553408 is about 22125.8538366319. The cubic root of 489553408 is about 788.1339324171.

The spelling of 489553408 in words is "four hundred eighty-nine million, five hundred fifty-three thousand, four hundred eight".