28265852 has 6 divisors (see below), whose sum is σ = 49465248. Its totient is φ = 14132924.

The previous prime is 28265843. The next prime is 28265879. The reversal of 28265852 is 25856282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533228 + ... + 3533235.

It is an arithmetic number, because the mean of its divisors is an integer number (8244208).

Almost surely, 2^28265852 is an apocalyptic number.

It is an amenable number.

28265852 is a deficient number, since it is larger than the sum of its proper divisors (21199396).

28265852 is a wasteful number, since it uses less digits than its factorization.

28265852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066467 (or 7066465 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 28265852 is about 5316.5639279520. The cubic root of 28265852 is about 304.6169229841.

The spelling of 28265852 in words is "twenty-eight million, two hundred sixty-five thousand, eight hundred fifty-two".