4426749608 has 8 divisors (see below), whose sum is σ = 8300155530. Its totient is φ = 2213374800.

The previous prime is 4426749601. The next prime is 4426749611. The reversal of 4426749608 is 8069476244.

It can be written as a sum of positive squares in only one way, i.e., 3407990884 + 1018758724 = 58378^2 + 31918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4426749608² = 39192224183856307328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4426749601) 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, 276671843 + ... + 276671858.

Almost surely, 2^4426749608 is an apocalyptic number.

It is an amenable number.

4426749608 is a deficient number, since it is larger than the sum of its proper divisors (3873405922).

4426749608 is a wasteful number, since it uses less digits than its factorization.

4426749608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553343707 (or 553343703 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 4426749608 is about 66533.8230376100. The cubic root of 4426749608 is about 1641.9565197922.

The spelling of 4426749608 in words is "four billion, four hundred twenty-six million, seven hundred forty-nine thousand, six hundred eight".