28575010563 has 16 divisors (see below), whose sum is σ = 41578531200. Its totient is φ = 17311988480.

The previous prime is 28575010517. The next prime is 28575010589. The reversal of 28575010563 is 36501057582.

It is a cyclic number.

It is not a de Polignac number, because 28575010563 - 2¹⁴ = 28574994179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28575010063) 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, 60558 + ... + 246611.

It is an arithmetic number, because the mean of its divisors is an integer number (2598658200).

Almost surely, 2^28575010563 is an apocalyptic number.

28575010563 is a deficient number, since it is larger than the sum of its proper divisors (13003520637).

28575010563 is a wasteful number, since it uses less digits than its factorization.

28575010563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310002.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 28575010563 in words is "twenty-eight billion, five hundred seventy-five million, ten thousand, five hundred sixty-three".