4294406856 has 32 divisors (see below), whose sum is σ = 11367548640. Its totient is φ = 1347264768.

The previous prime is 4294406791. The next prime is 4294406881. The reversal of 4294406856 is 6586044924.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262346 + ... + 5263161.

It is an arithmetic number, because the mean of its divisors is an integer number (355235895).

Almost surely, 2^4294406856 is an apocalyptic number.

It is an amenable number.

4294406856 is an abundant number, since it is smaller than the sum of its proper divisors (7073141784).

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

4294406856 is a wasteful number, since it uses less digits than its factorization.

4294406856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525533 (or 10525529 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 4294406856 is about 65531.7240426345. The cubic root of 4294406856 is about 1625.4279716630.

The spelling of 4294406856 in words is "four billion, two hundred ninety-four million, four hundred six thousand, eight hundred fifty-six".