28416206875 has 80 divisors (see below), whose sum is σ = 41521708800. Its totient is φ = 19038384000.

The previous prime is 28416206869. The next prime is 28416206879. The reversal of 28416206875 is 57860261482.

It is not a de Polignac number, because 28416206875 - 2⁷ = 28416206747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28416206879) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 73049181 + ... + 73049569.

It is an arithmetic number, because the mean of its divisors is an integer number (519021360).

Almost surely, 2^28416206875 is an apocalyptic number.

28416206875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28416206875 is a deficient number, since it is larger than the sum of its proper divisors (13105501925).

28416206875 is an equidigital number, since it uses as much as digits as its factorization.

28416206875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 28416206875 in words is "twenty-eight billion, four hundred sixteen million, two hundred six thousand, eight hundred seventy-five".