28545602075 has 24 divisors (see below), whose sum is σ = 35611101696. Its totient is φ = 22698468000.

The previous prime is 28545602069. The next prime is 28545602081. The reversal of 28545602075 is 57020654582.

It is an interprime number because it is at equal distance from previous prime (28545602069) and next prime (28545602081).

It is not a de Polignac number, because 28545602075 - 2²² = 28541407771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996570 + ... + 3006080.

It is an arithmetic number, because the mean of its divisors is an integer number (1483795904).

Almost surely, 2^28545602075 is an apocalyptic number.

28545602075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28545602075 is a deficient number, since it is larger than the sum of its proper divisors (7065499621).

28545602075 is a wasteful number, since it uses less digits than its factorization.

28545602075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 28545602075 in words is "twenty-eight billion, five hundred forty-five million, six hundred two thousand, seventy-five".