4626128808 has 256 divisors, whose sum is σ = 15871680000. Its totient is φ = 1243662336.

The previous prime is 4626128779. The next prime is 4626128849. The reversal of 4626128808 is 8088216264.

4626128808 is a `hidden beast` number, since 4 + 626 + 12 + 8 + 8 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1257660 + ... + 1261332.

It is an arithmetic number, because the mean of its divisors is an integer number (61998750).

Almost surely, 2^4626128808 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 4626128808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7935840000).

4626128808 is an abundant number, since it is smaller than the sum of its proper divisors (11245551192).

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

4626128808 is a wasteful number, since it uses less digits than its factorization.

4626128808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 4626128808 is about 68015.6511988233. The cubic root of 4626128808 is about 1666.2464621369.

The spelling of 4626128808 in words is "four billion, six hundred twenty-six million, one hundred twenty-eight thousand, eight hundred eight".