28325474804 has 24 divisors (see below), whose sum is σ = 54378021600. Its totient is φ = 12803283680.

The previous prime is 28325474789. The next prime is 28325474897. The reversal of 28325474804 is 40847452382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790339 + ... + 1806090.

It is an arithmetic number, because the mean of its divisors is an integer number (2265750900).

Almost surely, 2^28325474804 is an apocalyptic number.

It is an amenable number.

28325474804 is a deficient number, since it is larger than the sum of its proper divisors (26052546796).

28325474804 is a wasteful number, since it uses less digits than its factorization.

28325474804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596623 (or 3596621 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 28325474804 in words is "twenty-eight billion, three hundred twenty-five million, four hundred seventy-four thousand, eight hundred four".