489947088 has 40 divisors (see below), whose sum is σ = 1272347136. Its totient is φ = 162457600.

The previous prime is 489947069. The next prime is 489947093. The reversal of 489947088 is 880749984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17553 + ... + 35888.

Almost surely, 2^489947088 is an apocalyptic number.

489947088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

489947088 is an abundant number, since it is smaller than the sum of its proper divisors (782400048).

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

489947088 is a wasteful number, since it uses less digits than its factorization.

489947088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53643 (or 53637 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 489947088 is about 22134.7484286585. The cubic root of 489947088 is about 788.3451381329.

The spelling of 489947088 in words is "four hundred eighty-nine million, nine hundred forty-seven thousand, eighty-eight".