33028707 has 8 divisors (see below), whose sum is σ = 46356160. Its totient is φ = 20860200.

The previous prime is 33028693. The next prime is 33028741. The reversal of 33028707 is 70782033.

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

It is not a de Polignac number, because 33028707 - 2¹¹ = 33026659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33028747) 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, 289669 + ... + 289782.

It is an arithmetic number, because the mean of its divisors is an integer number (5794520).

Almost surely, 2^33028707 is an apocalyptic number.

33028707 is a deficient number, since it is larger than the sum of its proper divisors (13327453).

33028707 is a wasteful number, since it uses less digits than its factorization.

33028707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579473.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 33028707 is about 5747.0607270152. The cubic root of 33028707 is about 320.8464148187.

The spelling of 33028707 in words is "thirty-three million, twenty-eight thousand, seven hundred seven".