500049144 has 192 divisors, whose sum is σ = 1652352000. Its totient is φ = 133436160.

The previous prime is 500049103. The next prime is 500049167. The reversal of 500049144 is 441940005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756174 + ... + 756834.

It is an arithmetic number, because the mean of its divisors is an integer number (8606000).

Almost surely, 2^500049144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500049144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826176000).

500049144 is an abundant number, since it is smaller than the sum of its proper divisors (1152302856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500049144 is a wasteful number, since it uses less digits than its factorization.

500049144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 500049144 is about 22361.7786412441. The cubic root of 500049144 is about 793.7265288780.

Adding to 500049144 its reverse (441940005), we get a palindrome (941989149).

The spelling of 500049144 in words is "five hundred million, forty-nine thousand, one hundred forty-four".