489586400 has 72 divisors (see below), whose sum is σ = 1265544000. Its totient is φ = 184309760.

The previous prime is 489586369. The next prime is 489586421. The reversal of 489586400 is 4685984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4400 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (17577000).

Almost surely, 2^489586400 is an apocalyptic number.

489586400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489586400 is an abundant number, since it is smaller than the sum of its proper divisors (775957600).

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

489586400 is a wasteful number, since it uses less digits than its factorization.

489586400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36036 (or 36023 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 489586400 is about 22126.5993772202. The cubic root of 489586400 is about 788.1516366690.

The spelling of 489586400 in words is "four hundred eighty-nine million, five hundred eighty-six thousand, four hundred".