2856846306 has 16 divisors (see below), whose sum is σ = 5807360448. Its totient is φ = 936670800.

The previous prime is 2856846301. The next prime is 2856846329. The reversal of 2856846306 is 6036486582.

It is a super-2 number, since 2×2856846306² = 16323141632211691272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2856846301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902430 + ... + 3903161.

It is an arithmetic number, because the mean of its divisors is an integer number (362960028).

Almost surely, 2^2856846306 is an apocalyptic number.

2856846306 is an abundant number, since it is smaller than the sum of its proper divisors (2950514142).

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

2856846306 is a wasteful number, since it uses less digits than its factorization.

2856846306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805657.

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

The square root of 2856846306 is about 53449.4743285657. The cubic root of 2856846306 is about 1418.9343168040.

The spelling of 2856846306 in words is "two billion, eight hundred fifty-six million, eight hundred forty-six thousand, three hundred six".