505441212 has 48 divisors (see below), whose sum is σ = 1250538912. Its totient is φ = 158341120.

The previous prime is 505441193. The next prime is 505441213. The reversal of 505441212 is 212144505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505441213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190648 + ... + 193280.

It is an arithmetic number, because the mean of its divisors is an integer number (26052894).

Almost surely, 2^505441212 is an apocalyptic number.

It is an amenable number.

505441212 is an abundant number, since it is smaller than the sum of its proper divisors (745097700).

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

505441212 is a wasteful number, since it uses less digits than its factorization.

505441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 505441212 is about 22482.0197491240. The cubic root of 505441212 is about 796.5692732567.

Adding to 505441212 its reverse (212144505), we get a palindrome (717585717).

It can be divided in two parts, 5054412 and 12, that multiplied together give a square (60652944 = 7788²).

The spelling of 505441212 in words is "five hundred five million, four hundred forty-one thousand, two hundred twelve".