505422036 has 72 divisors (see below), whose sum is σ = 1546009920. Its totient is φ = 135910656.

The previous prime is 505422023. The next prime is 505422037. The reversal of 505422036 is 630224505.

It is a super-3 number, since 3×505422036³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505422037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54706 + ... + 63273.

It is an arithmetic number, because the mean of its divisors is an integer number (21472360).

Almost surely, 2^505422036 is an apocalyptic number.

It is an amenable number.

505422036 is an abundant number, since it is smaller than the sum of its proper divisors (1040587884).

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

505422036 is a wasteful number, since it uses less digits than its factorization.

505422036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118013 (or 118008 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 505422036 is about 22481.5932709406. The cubic root of 505422036 is about 796.5591994142.

The spelling of 505422036 in words is "five hundred five million, four hundred twenty-two thousand, thirty-six".