536273986 has 4 divisors (see below), whose sum is σ = 804410982. Its totient is φ = 268136992.

The previous prime is 536273971. The next prime is 536273989. The reversal of 536273986 is 689372635.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 431600625 + 104673361 = 20775^2 + 10231^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (536273989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134068495 + ... + 134068498.

Almost surely, 2^536273986 is an apocalyptic number.

536273986 is a deficient number, since it is larger than the sum of its proper divisors (268136996).

536273986 is a wasteful number, since it uses less digits than its factorization.

536273986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268136995.

The product of its digits is 1632960, while the sum is 49.

The square root of 536273986 is about 23157.5902459647. The cubic root of 536273986 is about 812.4480053828.

The spelling of 536273986 in words is "five hundred thirty-six million, two hundred seventy-three thousand, nine hundred eighty-six".