489392 has 20 divisors (see below), whose sum is σ = 963480. Its totient is φ = 240768.

The previous prime is 489389. The next prime is 489407. The reversal of 489392 is 293984.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (48174).

2⁴⁸⁹³⁹² is an apocalyptic number.

It is an amenable number.

489392 is a deficient number, since it is larger than the sum of its proper divisors (474088).

489392 is a wasteful number, since it uses less digits than its factorization.

489392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 489392 is about 699.5655794849. The cubic root of 489392 is about 78.8047305774.

The spelling of 489392 in words is "four hundred eighty-nine thousand, three hundred ninety-two".