489054800 has 60 divisors (see below), whose sum is σ = 1265348700. Its totient is φ = 180572160.

The previous prime is 489054779. The next prime is 489054823. The reversal of 489054800 is 8450984.

It can be written as a sum of positive squares in 6 ways, for example, as 1175056 + 487879744 = 1084^2 + 22088^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41825 + ... + 52224.

It is an arithmetic number, because the mean of its divisors is an integer number (21089145).

Almost surely, 2^489054800 is an apocalyptic number.

489054800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489054800 is an abundant number, since it is smaller than the sum of its proper divisors (776293900).

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

489054800 is a wasteful number, since it uses less digits than its factorization.

489054800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94080 (or 94069 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 489054800 is about 22114.5834236144. The cubic root of 489054800 is about 787.8662712075.

The spelling of 489054800 in words is "four hundred eighty-nine million, fifty-four thousand, eight hundred".