489546148 has 24 divisors (see below), whose sum is σ = 1054407872. Its totient is φ = 193666464.

The previous prime is 489546137. The next prime is 489546163. The reversal of 489546148 is 841645984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672090 + ... + 672817.

Almost surely, 2^489546148 is an apocalyptic number.

It is an amenable number.

489546148 is an abundant number, since it is smaller than the sum of its proper divisors (564861724).

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

489546148 is a wasteful number, since it uses less digits than its factorization.

489546148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344931 (or 1344929 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 489546148 is about 22125.6897745584. The cubic root of 489546148 is about 788.1300364304.

The spelling of 489546148 in words is "four hundred eighty-nine million, five hundred forty-six thousand, one hundred forty-eight".