856264506 has 16 divisors (see below), whose sum is σ = 1727685504. Its totient is φ = 282895424.

The previous prime is 856264499. The next prime is 856264529. The reversal of 856264506 is 605462658.

856264506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 630786 + ... + 632141.

It is an arithmetic number, because the mean of its divisors is an integer number (107980344).

Almost surely, 2^856264506 is an apocalyptic number.

856264506 is an abundant number, since it is smaller than the sum of its proper divisors (871420998).

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

856264506 is a wasteful number, since it uses less digits than its factorization.

856264506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263045.

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

The square root of 856264506 is about 29261.9976419929. The cubic root of 856264506 is about 949.5896680362.

The spelling of 856264506 in words is "eight hundred fifty-six million, two hundred sixty-four thousand, five hundred six".