536239906 has 8 divisors (see below), whose sum is σ = 812324124. Its totient is φ = 265465200.

The previous prime is 536239901. The next prime is 536239919. The reversal of 536239906 is 609932635.

It can be written as a sum of positive squares in 2 ways, for example, as 501536025 + 34703881 = 22395^2 + 5891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (536239901) 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 3 ways as a sum of consecutive naturals, for example, 1327125 + ... + 1327528.

Almost surely, 2^536239906 is an apocalyptic number.

536239906 is a deficient number, since it is larger than the sum of its proper divisors (276084218).

536239906 is a wasteful number, since it uses less digits than its factorization.

536239906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654756.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 536239906 is about 23156.8544064171. The cubic root of 536239906 is about 812.4307947683.

The spelling of 536239906 in words is "five hundred thirty-six million, two hundred thirty-nine thousand, nine hundred six".