28335716 has 12 divisors (see below), whose sum is σ = 49625520. Its totient is φ = 14157000.

The previous prime is 28335709. The next prime is 28335739. The reversal of 28335716 is 61753382.

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, 7091 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (4135460).

Almost surely, 2^28335716 is an apocalyptic number.

It is an amenable number.

28335716 is a deficient number, since it is larger than the sum of its proper divisors (21289804).

28335716 is a wasteful number, since it uses less digits than its factorization.

28335716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5432 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 28335716 is about 5323.1302820803. The cubic root of 28335716 is about 304.8676878397.

The spelling of 28335716 in words is "twenty-eight million, three hundred thirty-five thousand, seven hundred sixteen".