4223947608 has 256 divisors, whose sum is σ = 13085568000. Its totient is φ = 1256352768.

The previous prime is 4223947583. The next prime is 4223947661. The reversal of 4223947608 is 8067493224.

4223947608 is a `hidden beast` number, since 4 + 2 + 2 + 39 + 4 + 7 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 6890310 + ... + 6890922.

It is an arithmetic number, because the mean of its divisors is an integer number (51115500).

Almost surely, 2^4223947608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223947608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6542784000).

4223947608 is an abundant number, since it is smaller than the sum of its proper divisors (8861620392).

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

4223947608 is a wasteful number, since it uses less digits than its factorization.

4223947608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4223947608 is about 64991.9041727506. The cubic root of 4223947608 is about 1616.4893248675.

The spelling of 4223947608 in words is "four billion, two hundred twenty-three million, nine hundred forty-seven thousand, six hundred eight".