3158565228 has 72 divisors (see below), whose sum is σ = 9826657568. Its totient is φ = 833027328.

The previous prime is 3158565227. The next prime is 3158565251. The reversal of 3158565228 is 8225658513.

3158565228 is a `hidden beast` number, since 3 + 1 + 585 + 65 + 2 + 2 + 8 = 666.

3158565228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3158565227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478801 + ... + 485352.

Almost surely, 2^3158565228 is an apocalyptic number.

It is an amenable number.

3158565228 is an abundant number, since it is smaller than the sum of its proper divisors (6668092340).

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

3158565228 is a wasteful number, since it uses less digits than its factorization.

3158565228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964183 (or 964178 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 3158565228 is about 56201.1141170707. The cubic root of 3158565228 is about 1467.2246565806.

The spelling of 3158565228 in words is "three billion, one hundred fifty-eight million, five hundred sixty-five thousand, two hundred twenty-eight".