33928733 has 8 divisors (see below), whose sum is σ = 34557600. Its totient is φ = 33303600.

The previous prime is 33928723. The next prime is 33928759. The reversal of 33928733 is 33782933.

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 33928733 - 2¹⁴ = 33912349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33928723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22658 + ... + 24108.

It is an arithmetic number, because the mean of its divisors is an integer number (4319700).

Almost surely, 2^33928733 is an apocalyptic number.

It is an amenable number.

33928733 is a deficient number, since it is larger than the sum of its proper divisors (628867).

33928733 is a wasteful number, since it uses less digits than its factorization.

33928733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 81648, while the sum is 38.

The square root of 33928733 is about 5824.8375943025. The cubic root of 33928733 is about 323.7346713871.

The spelling of 33928733 in words is "thirty-three million, nine hundred twenty-eight thousand, seven hundred thirty-three".