500321052 has 72 divisors (see below), whose sum is σ = 1576778112. Its totient is φ = 129952800.

The previous prime is 500321027. The next prime is 500321057. The reversal of 500321052 is 250123005.

It is a happy number.

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 (500321057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87474 + ... + 93017.

It is an arithmetic number, because the mean of its divisors is an integer number (21899696).

Almost surely, 2^500321052 is an apocalyptic number.

It is an amenable number.

500321052 is an abundant number, since it is smaller than the sum of its proper divisors (1076457060).

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

500321052 is a wasteful number, since it uses less digits than its factorization.

500321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180519 (or 180514 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 500321052 is about 22367.8575639242. The cubic root of 500321052 is about 793.8703690645.

Adding to 500321052 its reverse (250123005), we get a palindrome (750444057).

The spelling of 500321052 in words is "five hundred million, three hundred twenty-one thousand, fifty-two".