505044622 has 16 divisors (see below), whose sum is σ = 783724032. Its totient is φ = 243839160.

The previous prime is 505044607. The next prime is 505044623. The reversal of 505044622 is 226440505.

It is a super-2 number, since 2×505044622² = 510140140422245768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505044623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20233 + ... + 37675.

It is an arithmetic number, because the mean of its divisors is an integer number (48982752).

Almost surely, 2^505044622 is an apocalyptic number.

505044622 is a deficient number, since it is larger than the sum of its proper divisors (278679410).

505044622 is a wasteful number, since it uses less digits than its factorization.

505044622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 505044622 is about 22473.1978587828. The cubic root of 505044622 is about 796.3608783849.

The spelling of 505044622 in words is "five hundred five million, forty-four thousand, six hundred twenty-two".