536643622 has 8 divisors (see below), whose sum is σ = 805063896. Its totient is φ = 268288992.

The previous prime is 536643599. The next prime is 536643623. The reversal of 536643622 is 226346635.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536643623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22158 + ... + 39550.

It is an arithmetic number, because the mean of its divisors is an integer number (100632987).

Almost surely, 2^536643622 is an apocalyptic number.

536643622 is a deficient number, since it is larger than the sum of its proper divisors (268420274).

536643622 is a wasteful number, since it uses less digits than its factorization.

536643622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32822.

The product of its digits is 155520, while the sum is 37.

The square root of 536643622 is about 23165.5697534077. The cubic root of 536643622 is about 812.6346270645.

The spelling of 536643622 in words is "five hundred thirty-six million, six hundred forty-three thousand, six hundred twenty-two".