500043132 has 60 divisors (see below), whose sum is σ = 1309326480. Its totient is φ = 166411584.

The previous prime is 500043109. The next prime is 500043139. The reversal of 500043132 is 231340005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500043139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 365113 + ... + 366479.

It is an arithmetic number, because the mean of its divisors is an integer number (21822108).

Almost surely, 2^500043132 is an apocalyptic number.

It is an amenable number.

500043132 is an abundant number, since it is smaller than the sum of its proper divisors (809283348).

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

500043132 is a wasteful number, since it uses less digits than its factorization.

500043132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 500043132 is about 22361.6442150393. The cubic root of 500043132 is about 793.7233479219.

Adding to 500043132 its reverse (231340005), we get a palindrome (731383137).

The spelling of 500043132 in words is "five hundred million, forty-three thousand, one hundred thirty-two".