28325084 has 12 divisors (see below), whose sum is σ = 49606200. Its totient is φ = 14151888.

The previous prime is 28325071. The next prime is 28325107. The reversal of 28325084 is 48052382.

It is a self number, because there is not a number n which added to its sum of digits gives 28325084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8762 + ... + 11550.

It is an arithmetic number, because the mean of its divisors is an integer number (4133850).

Almost surely, 2^28325084 is an apocalyptic number.

It is an amenable number.

28325084 is a deficient number, since it is larger than the sum of its proper divisors (21281116).

28325084 is a wasteful number, since it uses less digits than its factorization.

28325084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 28325084 is about 5322.1315278749. The cubic root of 28325084 is about 304.8295527085.

The spelling of 28325084 in words is "twenty-eight million, three hundred twenty-five thousand, eighty-four".