489118744 has 32 divisors (see below), whose sum is σ = 948032640. Its totient is φ = 236332800.

The previous prime is 489118741. The next prime is 489118757. The reversal of 489118744 is 447811984.

It is a junction number, because it is equal to n+sod(n) for n = 489118694 and 489118703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489118741) 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, 326862 + ... + 328354.

It is an arithmetic number, because the mean of its divisors is an integer number (29626020).

Almost surely, 2^489118744 is an apocalyptic number.

It is an amenable number.

489118744 is a deficient number, since it is larger than the sum of its proper divisors (458913896).

489118744 is a wasteful number, since it uses less digits than its factorization.

489118744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2847 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 489118744 is about 22116.0291191706. The cubic root of 489118744 is about 787.9006075950.

The spelling of 489118744 in words is "four hundred eighty-nine million, one hundred eighteen thousand, seven hundred forty-four".