489239484 has 24 divisors (see below), whose sum is σ = 1144295040. Its totient is φ = 162688944.

The previous prime is 489239473. The next prime is 489239501. The reversal of 489239484 is 484932984.

It is a congruent 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, 43624 + ... + 53679.

It is an arithmetic number, because the mean of its divisors is an integer number (47678960).

Almost surely, 2^489239484 is an apocalyptic number.

It is an amenable number.

489239484 is an abundant number, since it is smaller than the sum of its proper divisors (655055556).

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

489239484 is a wasteful number, since it uses less digits than its factorization.

489239484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97729 (or 97727 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 489239484 is about 22118.7586450958. The cubic root of 489239484 is about 787.9654339068.

The spelling of 489239484 in words is "four hundred eighty-nine million, two hundred thirty-nine thousand, four hundred eighty-four".