28116335 has 8 divisors (see below), whose sum is σ = 36335040. Its totient is φ = 20762784.

The previous prime is 28116313. The next prime is 28116353. The reversal of 28116335 is 53361182.

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

It is a cyclic number.

It is not a de Polignac number, because 28116335 - 2⁶ = 28116271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28116298 and 28116307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216215 + ... + 216344.

It is an arithmetic number, because the mean of its divisors is an integer number (4541880).

Almost surely, 2^28116335 is an apocalyptic number.

28116335 is a deficient number, since it is larger than the sum of its proper divisors (8218705).

28116335 is a wasteful number, since it uses less digits than its factorization.

28116335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432577.

The product of its digits is 4320, while the sum is 29.

The square root of 28116335 is about 5302.4838519320. The cubic root of 28116335 is about 304.0788655899.

The spelling of 28116335 in words is "twenty-eight million, one hundred sixteen thousand, three hundred thirty-five".