28546268 has 6 divisors (see below), whose sum is σ = 49955976. Its totient is φ = 14273132.

The previous prime is 28546253. The next prime is 28546307. The reversal of 28546268 is 86264582.

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, 3568280 + ... + 3568287.

It is an arithmetic number, because the mean of its divisors is an integer number (8325996).

Almost surely, 2^28546268 is an apocalyptic number.

It is an amenable number.

28546268 is a deficient number, since it is larger than the sum of its proper divisors (21409708).

28546268 is a wasteful number, since it uses less digits than its factorization.

28546268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136571 (or 7136569 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 28546268 is about 5342.8707639246. The cubic root of 28546268 is about 305.6209440568.

The spelling of 28546268 in words is "twenty-eight million, five hundred forty-six thousand, two hundred sixty-eight".