28566245435 has 32 divisors (see below), whose sum is σ = 42784422912. Its totient is φ = 17826802560.

The previous prime is 28566245401. The next prime is 28566245437. The reversal of 28566245435 is 53454266582.

It is not a de Polignac number, because 28566245435 - 2¹⁰ = 28566244411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28566245437) 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, 409829 + ... + 474438.

It is an arithmetic number, because the mean of its divisors is an integer number (1337013216).

Almost surely, 2^28566245435 is an apocalyptic number.

28566245435 is a deficient number, since it is larger than the sum of its proper divisors (14218177477).

28566245435 is a wasteful number, since it uses less digits than its factorization.

28566245435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884363.

The product of its digits is 6912000, while the sum is 50.

The spelling of 28566245435 in words is "twenty-eight billion, five hundred sixty-six million, two hundred forty-five thousand, four hundred thirty-five".