489023938 has 32 divisors (see below), whose sum is σ = 880467840. Its totient is φ = 201242880.

The previous prime is 489023893. The next prime is 489023987. The reversal of 489023938 is 839320984.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20718 + ... + 37513.

It is an arithmetic number, because the mean of its divisors is an integer number (27514620).

Almost surely, 2^489023938 is an apocalyptic number.

489023938 is a deficient number, since it is larger than the sum of its proper divisors (391443902).

489023938 is a wasteful number, since it uses less digits than its factorization.

489023938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58282.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 489023938 is about 22113.8856377616. The cubic root of 489023938 is about 787.8496979862.

The spelling of 489023938 in words is "four hundred eighty-nine million, twenty-three thousand, nine hundred thirty-eight".