489023330 has 16 divisors (see below), whose sum is σ = 926570880. Its totient is φ = 185314032.

The previous prime is 489023323. The next prime is 489023333. The reversal of 489023330 is 33320984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (489023333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286714 + ... + 1287093.

It is an arithmetic number, because the mean of its divisors is an integer number (57910680).

Almost surely, 2^489023330 is an apocalyptic number.

489023330 is a deficient number, since it is larger than the sum of its proper divisors (437547550).

489023330 is a wasteful number, since it uses less digits than its factorization.

489023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573833.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 489023330 is about 22113.8718907386. The cubic root of 489023330 is about 787.8493714767.

The spelling of 489023330 in words is "four hundred eighty-nine million, twenty-three thousand, three hundred thirty".