4028572446871 has 32 divisors (see below), whose sum is σ = 4842606182400. Its totient is φ = 3276603364320.

The previous prime is 4028572446863. The next prime is 4028572446881. The reversal of 4028572446871 is 1786442758204.

It is not a de Polignac number, because 4028572446871 - 2³ = 4028572446863 is a prime.

It is a super-2 number, since 2×4028572446871² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028572446851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28821570 + ... + 28961008.

It is an arithmetic number, because the mean of its divisors is an integer number (151331443200).

Almost surely, 2^{4028572446871} is an apocalyptic number.

4028572446871 is a deficient number, since it is larger than the sum of its proper divisors (814033735529).

4028572446871 is a wasteful number, since it uses less digits than its factorization.

4028572446871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140899.

The product of its (nonzero) digits is 24084480, while the sum is 58.

The spelling of 4028572446871 in words is "four trillion, twenty-eight billion, five hundred seventy-two million, four hundred forty-six thousand, eight hundred seventy-one".