28166302 has 8 divisors (see below), whose sum is σ = 42332112. Its totient is φ = 14055600.

The previous prime is 28166293. The next prime is 28166317. The reversal of 28166302 is 20366182.

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

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, 12474 + ... + 14557.

It is an arithmetic number, because the mean of its divisors is an integer number (5291514).

Almost surely, 2^28166302 is an apocalyptic number.

28166302 is a deficient number, since it is larger than the sum of its proper divisors (14165810).

28166302 is a wasteful number, since it uses less digits than its factorization.

28166302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27554.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 28166302 is about 5307.1934202552. The cubic root of 28166302 is about 304.2588904393.

The spelling of 28166302 in words is "twenty-eight million, one hundred sixty-six thousand, three hundred two".