3045574728 has 160 divisors (see below), whose sum is σ = 9773121600. Its totient is φ = 868019328.

The previous prime is 3045574723. The next prime is 3045574811. The reversal of 3045574728 is 8274755403.

3045574728 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 574 + 72 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3045574723) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3215551 + ... + 3216497.

It is an arithmetic number, because the mean of its divisors is an integer number (61082010).

Almost surely, 2^3045574728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045574728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886560800).

3045574728 is an abundant number, since it is smaller than the sum of its proper divisors (6727546872).

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

3045574728 is a wasteful number, since it uses less digits than its factorization.

3045574728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 3045574728 is about 55186.7260126926. The cubic root of 3045574728 is about 1449.5162441740.

The spelling of 3045574728 in words is "three billion, forty-five million, five hundred seventy-four thousand, seven hundred twenty-eight".