505446214 has 32 divisors (see below), whose sum is σ = 938710080. Its totient is φ = 199944576.

The previous prime is 505446203. The next prime is 505446217. The reversal of 505446214 is 412644505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505446217) 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, 22542 + ... + 38974.

It is an arithmetic number, because the mean of its divisors is an integer number (29334690).

Almost surely, 2^505446214 is an apocalyptic number.

505446214 is a deficient number, since it is larger than the sum of its proper divisors (433263866).

505446214 is a wasteful number, since it uses less digits than its factorization.

505446214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16481 (or 16455 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 505446214 is about 22482.1309933022. The cubic root of 505446214 is about 796.5719009453.

The spelling of 505446214 in words is "five hundred five million, four hundred forty-six thousand, two hundred fourteen".