33028716 has 48 divisors (see below), whose sum is σ = 90465536. Its totient is φ = 9180864.

The previous prime is 33028693. The next prime is 33028741. The reversal of 33028716 is 61782033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206 + ... + 8421.

Almost surely, 2^33028716 is an apocalyptic number.

It is an amenable number.

33028716 is an abundant number, since it is smaller than the sum of its proper divisors (57436820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33028716 is a wasteful number, since it uses less digits than its factorization.

33028716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 33028716 is about 5747.0615100241. The cubic root of 33028716 is about 320.8464439612.

The spelling of 33028716 in words is "thirty-three million, twenty-eight thousand, seven hundred sixteen".