536809122 has 24 divisors (see below), whose sum is σ = 1185033564. Its totient is φ = 175559904.

The previous prime is 536809093. The next prime is 536809123. The reversal of 536809122 is 221908635.

It can be written as a sum of positive squares in 2 ways, for example, as 536802561 + 6561 = 23169^2 + 81^2 .

It is not an unprimeable number, because it can be changed into a prime (536809123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280393 + ... + 282300.

Almost surely, 2^536809122 is an apocalyptic number.

536809122 is an abundant number, since it is smaller than the sum of its proper divisors (648224442).

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

536809122 is a wasteful number, since it uses less digits than its factorization.

536809122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562754 (or 562751 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 536809122 is about 23169.1415896230. The cubic root of 536809122 is about 812.7181568672.

The spelling of 536809122 in words is "five hundred thirty-six million, eight hundred nine thousand, one hundred twenty-two".