28469574375 has 160 divisors (see below), whose sum is σ = 54155464704. Its totient is φ = 13176240000.

The previous prime is 28469574359. The next prime is 28469574421. The reversal of 28469574375 is 57347596482.

It is not a de Polignac number, because 28469574375 - 2⁴ = 28469574359 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 41682784 + ... + 41683466.

Almost surely, 2^28469574375 is an apocalyptic number.

28469574375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28469574375 is a deficient number, since it is larger than the sum of its proper divisors (25685890329).

28469574375 is a wasteful number, since it uses less digits than its factorization.

28469574375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 792 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 28469574375 in words is "twenty-eight billion, four hundred sixty-nine million, five hundred seventy-four thousand, three hundred seventy-five".