10426856 has 32 divisors (see below), whose sum is σ = 21790080. Its totient is φ = 4636800.

The previous prime is 10426783. The next prime is 10426861. The reversal of 10426856 is 65862401.

10426856 = T₂₁ + T₂₂ + ... + T₃₉₆.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (680940).

Almost surely, 2^10426856 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 10426856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10895040).

10426856 is an abundant number, since it is smaller than the sum of its proper divisors (11363224).

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

10426856 is a wasteful number, since it uses less digits than its factorization.

10426856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10426856 is about 3229.0642607418. The cubic root of 10426856 is about 218.4663025986.

The spelling of 10426856 in words is "ten million, four hundred twenty-six thousand, eight hundred fifty-six".