506727220 has 12 divisors (see below), whose sum is σ = 1064127204. Its totient is φ = 202690880.

The previous prime is 506727187. The next prime is 506727229. The reversal of 506727220 is 22727605.

It can be written as a sum of positive squares in 2 ways, for example, as 281367076 + 225360144 = 16774^2 + 15012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506727229) 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 3 ways as a sum of consecutive naturals, for example, 12668161 + ... + 12668200.

It is an arithmetic number, because the mean of its divisors is an integer number (88677267).

Almost surely, 2^506727220 is an apocalyptic number.

It is an amenable number.

506727220 is an abundant number, since it is smaller than the sum of its proper divisors (557399984).

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

506727220 is a wasteful number, since it uses less digits than its factorization.

506727220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25336370 (or 25336368 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 506727220 is about 22510.6023908735. The cubic root of 506727220 is about 797.2442788171.

The spelling of 506727220 in words is "five hundred six million, seven hundred twenty-seven thousand, two hundred twenty".