500321412 has 36 divisors (see below), whose sum is σ = 1265387760. Its totient is φ = 166683312.

The previous prime is 500321359. The next prime is 500321413. The reversal of 500321412 is 214123005.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (500321413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113139 + ... + 117477.

It is an arithmetic number, because the mean of its divisors is an integer number (35149660).

Almost surely, 2^500321412 is an apocalyptic number.

It is an amenable number.

500321412 is an abundant number, since it is smaller than the sum of its proper divisors (765066348).

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

500321412 is a wasteful number, since it uses less digits than its factorization.

500321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552 (or 7547 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 500321412 is about 22367.8656111843. The cubic root of 500321412 is about 793.8705594711.

Adding to 500321412 its reverse (214123005), we get a palindrome (714444417).

The spelling of 500321412 in words is "five hundred million, three hundred twenty-one thousand, four hundred twelve".