4000226648 has 32 divisors (see below), whose sum is σ = 8203714560. Its totient is φ = 1813522080.

The previous prime is 4000226647. The next prime is 4000226653. The reversal of 4000226648 is 8466220004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000226647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 93047.

It is an arithmetic number, because the mean of its divisors is an integer number (256366080).

Almost surely, 2^4000226648 is an apocalyptic number.

It is an amenable number.

4000226648 is an abundant number, since it is smaller than the sum of its proper divisors (4203487912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000226648 is a wasteful number, since it uses less digits than its factorization.

4000226648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119087 (or 119083 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4000226648 is about 63247.3449877542. The cubic root of 4000226648 is about 1587.4310331747.

The spelling of 4000226648 in words is "four billion, two hundred twenty-six thousand, six hundred forty-eight".