536221652 has 12 divisors (see below), whose sum is σ = 938554260. Its totient is φ = 268063296.

The previous prime is 536221639. The next prime is 536221661. The reversal of 536221652 is 256122635.

It can be written as a sum of positive squares in 2 ways, for example, as 83978896 + 452242756 = 9164^2 + 21266^2 .

It is a congruent number.

It is an unprimeable number.

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, 29558 + ... + 44114.

It is an arithmetic number, because the mean of its divisors is an integer number (78212855).

Almost surely, 2^536221652 is an apocalyptic number.

It is an amenable number.

536221652 is a deficient number, since it is larger than the sum of its proper divisors (402332608).

536221652 is a wasteful number, since it uses less digits than its factorization.

536221652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23768 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 536221652 is about 23156.4602649023. The cubic root of 536221652 is about 812.4215760835.

The spelling of 536221652 in words is "five hundred thirty-six million, two hundred twenty-one thousand, six hundred fifty-two".