28265602 has 8 divisors (see below), whose sum is σ = 43117200. Its totient is φ = 13893204.

The previous prime is 28265593. The next prime is 28265609. The reversal of 28265602 is 20656282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28265609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119652 + ... + 119887.

It is an arithmetic number, because the mean of its divisors is an integer number (5389650).

Almost surely, 2^28265602 is an apocalyptic number.

28265602 is a deficient number, since it is larger than the sum of its proper divisors (14851598).

28265602 is a wasteful number, since it uses less digits than its factorization.

28265602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239600.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 28265602 is about 5316.5404164739. The cubic root of 28265602 is about 304.6160249104.

The spelling of 28265602 in words is "twenty-eight million, two hundred sixty-five thousand, six hundred two".