3011246856 has 96 divisors (see below), whose sum is σ = 8648710200. Its totient is φ = 943226880.

The previous prime is 3011246851. The next prime is 3011246857. The reversal of 3011246856 is 6586421103.

It is a happy number.

3011246856 is a `hidden beast` number, since 30 + 112 + 468 + 56 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2763184356 + 248062500 = 52566^2 + 15750^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3011246856.

It is not an unprimeable number, because it can be changed into a prime (3011246851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988696 + ... + 991736.

Almost surely, 2^3011246856 is an apocalyptic number.

3011246856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011246856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324355100).

3011246856 is an abundant number, since it is smaller than the sum of its proper divisors (5637463344).

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

3011246856 is a wasteful number, since it uses less digits than its factorization.

3011246856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3011246856 is about 54874.8289837882. The cubic root of 3011246856 is about 1444.0496308681.

Adding to 3011246856 its reverse (6586421103), we get a palindrome (9597667959).

The spelling of 3011246856 in words is "three billion, eleven million, two hundred forty-six thousand, eight hundred fifty-six".