489950144 has 56 divisors (see below), whose sum is σ = 987552000. Its totient is φ = 241157120.

The previous prime is 489950129. The next prime is 489950177. The reversal of 489950144 is 441059984.

It is a super-2 number, since 2×489950144² = 480102287211241472, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 489950095 and 489950104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821242 + ... + 1821510.

Almost surely, 2^489950144 is an apocalyptic number.

It is an amenable number.

489950144 is an abundant number, since it is smaller than the sum of its proper divisors (497601856).

489950144 is a wasteful number, since it uses less digits than its factorization.

489950144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 489950144 is about 22134.8174602819. The cubic root of 489950144 is about 788.3467772063.

It can be divided in two parts, 489950 and 144, that added together give a palindrome (490094).

The spelling of 489950144 in words is "four hundred eighty-nine million, nine hundred fifty thousand, one hundred forty-four".