33028097 has 6 divisors (see below), whose sum is σ = 33337074. Its totient is φ = 32720240.

The previous prime is 33028067. The next prime is 33028103. The reversal of 33028097 is 79082033.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 3857296 = 5401^2 + 1964^2 .

It is not a de Polignac number, because 33028097 - 2⁶ = 33028033 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 (33028007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67022 + ... + 67512.

It is an arithmetic number, because the mean of its divisors is an integer number (5556179).

Almost surely, 2^33028097 is an apocalyptic number.

It is an amenable number.

33028097 is a deficient number, since it is larger than the sum of its proper divisors (308977).

33028097 is an frugal number, since it uses more digits than its factorization.

33028097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 33028097 is about 5747.0076561633. The cubic root of 33028097 is about 320.8444395923.

The spelling of 33028097 in words is "thirty-three million, twenty-eight thousand, ninety-seven".