505136622 has 16 divisors (see below), whose sum is σ = 1063445760. Its totient is φ = 159516792.

The previous prime is 505136591. The next prime is 505136627. The reversal of 505136622 is 226631505.

It is a self number, because there is not a number n which added to its sum of digits gives 505136622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505136627) 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, 2215398 + ... + 2215625.

It is an arithmetic number, because the mean of its divisors is an integer number (66465360).

Almost surely, 2^505136622 is an apocalyptic number.

505136622 is an abundant number, since it is smaller than the sum of its proper divisors (558309138).

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

505136622 is a wasteful number, since it uses less digits than its factorization.

505136622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431047.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 505136622 is about 22475.2446482791. The cubic root of 505136622 is about 796.4092310448.

The spelling of 505136622 in words is "five hundred five million, one hundred thirty-six thousand, six hundred twenty-two".