489913244 has 24 divisors (see below), whose sum is σ = 869661408. Its totient is φ = 241459200.

The previous prime is 489913241. The next prime is 489913247. The reversal of 489913244 is 442319984.

It is an interprime number because it is at equal distance from previous prime (489913241) and next prime (489913247).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 489913195 and 489913204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489913241) 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, 99644 + ... + 104444.

It is an arithmetic number, because the mean of its divisors is an integer number (36235892).

Almost surely, 2^489913244 is an apocalyptic number.

It is an amenable number.

489913244 is a deficient number, since it is larger than the sum of its proper divisors (379748164).

489913244 is a wasteful number, since it uses less digits than its factorization.

489913244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5163 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 489913244 is about 22133.9839161413. The cubic root of 489913244 is about 788.3269855828.

The spelling of 489913244 in words is "four hundred eighty-nine million, nine hundred thirteen thousand, two hundred forty-four".