4572445787 has 16 divisors (see below), whose sum is σ = 5630096640. Its totient is φ = 3616170912.

The previous prime is 4572445777. The next prime is 4572445831. The reversal of 4572445787 is 7875442754.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4572445787 - 2⁸ = 4572445531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4572445777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224948 + ... + 244430.

It is an arithmetic number, because the mean of its divisors is an integer number (351881040).

Almost surely, 2^4572445787 is an apocalyptic number.

4572445787 is a deficient number, since it is larger than the sum of its proper divisors (1057650853).

4572445787 is a wasteful number, since it uses less digits than its factorization.

4572445787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22082.

The product of its digits is 8780800, while the sum is 53.

The square root of 4572445787 is about 67619.8623704604. The cubic root of 4572445787 is about 1659.7761573385.

The spelling of 4572445787 in words is "four billion, five hundred seventy-two million, four hundred forty-five thousand, seven hundred eighty-seven".