3056545728 has 84 divisors (see below), whose sum is σ = 8997883960. Its totient is φ = 991305216.

The previous prime is 3056545721. The next prime is 3056545801. The reversal of 3056545728 is 8275456503.

3056545728 is a `hidden beast` number, since 30 + 5 + 6 + 545 + 72 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056545721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50398 + ... + 93021.

Almost surely, 2^3056545728 is an apocalyptic number.

It is an amenable number.

3056545728 is an abundant number, since it is smaller than the sum of its proper divisors (5941338232).

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

3056545728 is a wasteful number, since it uses less digits than its factorization.

3056545728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143474 (or 143461 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 3056545728 is about 55286.0355605283. The cubic root of 3056545728 is about 1451.2546774772.

The spelling of 3056545728 in words is "three billion, fifty-six million, five hundred forty-five thousand, seven hundred twenty-eight".