28325474806 has 32 divisors (see below), whose sum is σ = 43816481280. Its totient is φ = 13727469600.

The previous prime is 28325474789. The next prime is 28325474897. The reversal of 28325474806 is 60847452382.

It is a self number, because there is not a number n which added to its sum of digits gives 28325474806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500725 + ... + 5505871.

It is an arithmetic number, because the mean of its divisors is an integer number (1369265040).

Almost surely, 2^28325474806 is an apocalyptic number.

28325474806 is a deficient number, since it is larger than the sum of its proper divisors (15491006474).

28325474806 is a wasteful number, since it uses less digits than its factorization.

28325474806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 28325474806 in words is "twenty-eight billion, three hundred twenty-five million, four hundred seventy-four thousand, eight hundred six".