505476444 has 48 divisors (see below), whose sum is σ = 1302981120. Its totient is φ = 151232640.

The previous prime is 505476427. The next prime is 505476449. The reversal of 505476444 is 444674505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505476449) 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, 13809 + ... + 34664.

It is an arithmetic number, because the mean of its divisors is an integer number (27145440).

Almost surely, 2^505476444 is an apocalyptic number.

It is an amenable number.

505476444 is an abundant number, since it is smaller than the sum of its proper divisors (797504676).

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

505476444 is a wasteful number, since it uses less digits than its factorization.

505476444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48570 (or 48568 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 505476444 is about 22482.8032949630. The cubic root of 505476444 is about 796.5877812295.

The spelling of 505476444 in words is "five hundred five million, four hundred seventy-six thousand, four hundred forty-four".