4028745564576 has 48 divisors (see below), whose sum is σ = 11750507899200. Its totient is φ = 1342915187904.

The previous prime is 4028745564551. The next prime is 4028745564577. The reversal of 4028745564576 is 6754655478204.

4028745564576 is a `hidden beast` number, since 4 + 0 + 2 + 8 + 7 + 4 + 5 + 56 + 4 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (4028745564577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331449116 + ... + 2331450843.

It is an arithmetic number, because the mean of its divisors is an integer number (244802247900).

Almost surely, 2^{4028745564576} is an apocalyptic number.

It is an amenable number.

4028745564576 is an abundant number, since it is smaller than the sum of its proper divisors (7721762334624).

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

4028745564576 is a wasteful number, since it uses less digits than its factorization.

4028745564576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662899978 (or 4662899964 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 63.

The spelling of 4028745564576 in words is "four trillion, twenty-eight billion, seven hundred forty-five million, five hundred sixty-four thousand, five hundred seventy-six".