500545212 has 24 divisors (see below), whose sum is σ = 1236641616. Its totient is φ = 157033728.

The previous prime is 500545211. The next prime is 500545237. The reversal of 500545212 is 212545005.

It is a happy number.

It is a super-2 number, since 2×500545212² = 501091018512249888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500545211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226623 + ... + 1227030.

It is an arithmetic number, because the mean of its divisors is an integer number (51526734).

Almost surely, 2^500545212 is an apocalyptic number.

It is an amenable number.

500545212 is an abundant number, since it is smaller than the sum of its proper divisors (736096404).

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

500545212 is a wasteful number, since it uses less digits than its factorization.

500545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453677 (or 2453675 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 500545212 is about 22372.8677643256. The cubic root of 500545212 is about 793.9889112229.

The spelling of 500545212 in words is "five hundred million, five hundred forty-five thousand, two hundred twelve".