500049984 has 56 divisors (see below), whose sum is σ = 1512059968. Its totient is φ = 142871040.

The previous prime is 500049943. The next prime is 500049989. The reversal of 500049984 is 489940005.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (500049989) 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, 184687 + ... + 187374.

Almost surely, 2^500049984 is an apocalyptic number.

It is an amenable number.

500049984 is an abundant number, since it is smaller than the sum of its proper divisors (1012009984).

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

500049984 is a wasteful number, since it uses less digits than its factorization.

500049984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372083 (or 372073 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 500049984 is about 22361.7974232842. The cubic root of 500049984 is about 793.7269733209.

Adding to 500049984 its reverse (489940005), we get a palindrome (989989989).

The spelling of 500049984 in words is "five hundred million, forty-nine thousand, nine hundred eighty-four".