4026856650 has 24 divisors (see below), whose sum is σ = 9986604864. Its totient is φ = 1073828400.

The previous prime is 4026856649. The next prime is 4026856699. The reversal of 4026856650 is 566586204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13422706 + ... + 13423005.

It is an arithmetic number, because the mean of its divisors is an integer number (416108536).

Almost surely, 2^4026856650 is an apocalyptic number.

4026856650 is an abundant number, since it is smaller than the sum of its proper divisors (5959748214).

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

4026856650 is a wasteful number, since it uses less digits than its factorization.

4026856650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845726 (or 26845721 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 4026856650 is about 63457.5184670816. The cubic root of 4026856650 is about 1590.9458199214.

The spelling of 4026856650 in words is "four billion, twenty-six million, eight hundred fifty-six thousand, six hundred fifty".