5638608226 has 8 divisors (see below), whose sum is σ = 8903065680. Its totient is φ = 2670919668.

The previous prime is 5638608221. The next prime is 5638608233. The reversal of 5638608226 is 6228068365.

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 (5638608221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74192176 + ... + 74192251.

It is an arithmetic number, because the mean of its divisors is an integer number (1112883210).

Almost surely, 2^5638608226 is an apocalyptic number.

5638608226 is a deficient number, since it is larger than the sum of its proper divisors (3264457454).

5638608226 is a wasteful number, since it uses less digits than its factorization.

5638608226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148384448.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 5638608226 is about 75090.6667036590. Note that the first 3 decimals coincide. The cubic root of 5638608226 is about 1779.8796604669.

The spelling of 5638608226 in words is "five billion, six hundred thirty-eight million, six hundred eight thousand, two hundred twenty-six".