537636226 has 8 divisors (see below), whose sum is σ = 808427340. Its totient is φ = 268160448.

The previous prime is 537636223. The next prime is 537636241. The reversal of 537636226 is 622636735.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 533656201 + 3980025 = 23101^2 + 1995^2 .

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 (537636221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327811 + ... + 329446.

Almost surely, 2^537636226 is an apocalyptic number.

537636226 is a deficient number, since it is larger than the sum of its proper divisors (270791114).

537636226 is a wasteful number, since it uses less digits than its factorization.

537636226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657668.

The product of its digits is 272160, while the sum is 40.

The square root of 537636226 is about 23186.9839780856. The cubic root of 537636226 is about 813.1353489179.

The spelling of 537636226 in words is "five hundred thirty-seven million, six hundred thirty-six thousand, two hundred twenty-six".