3156436228 has 48 divisors (see below), whose sum is σ = 6097146048. Its totient is φ = 1417856000.

The previous prime is 3156436207. The next prime is 3156436229. The reversal of 3156436228 is 8226346513.

It is a super-2 number, since 2×3156436228² = 19926179322861735968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3156436229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3582348 + ... + 3583228.

It is an arithmetic number, because the mean of its divisors is an integer number (127023876).

Almost surely, 2^3156436228 is an apocalyptic number.

It is an amenable number.

3156436228 is a deficient number, since it is larger than the sum of its proper divisors (2940709820).

3156436228 is a wasteful number, since it uses less digits than its factorization.

3156436228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 3156436228 is about 56182.1700186100. The cubic root of 3156436228 is about 1466.8949263424.

The spelling of 3156436228 in words is "three billion, one hundred fifty-six million, four hundred thirty-six thousand, two hundred twenty-eight".