33468257 has 4 divisors (see below), whose sum is σ = 35436996. Its totient is φ = 31499520.

The previous prime is 33468247. The next prime is 33468263. The reversal of 33468257 is 75286433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22505536 + 10962721 = 4744^2 + 3311^2 .

It is a cyclic number.

It is not a de Polignac number, because 33468257 - 2²² = 29273953 is a prime.

It is a super-2 number, since 2×33468257² = 2240248453236098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33468257.

It is not an unprimeable number, because it can be changed into a prime (33468247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984344 + ... + 984377.

It is an arithmetic number, because the mean of its divisors is an integer number (8859249).

Almost surely, 2^33468257 is an apocalyptic number.

It is an amenable number.

33468257 is a deficient number, since it is larger than the sum of its proper divisors (1968739).

33468257 is a wasteful number, since it uses less digits than its factorization.

33468257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968738.

The product of its digits is 120960, while the sum is 38.

The square root of 33468257 is about 5785.1756239547. The cubic root of 33468257 is about 322.2634348704.

The spelling of 33468257 in words is "thirty-three million, four hundred sixty-eight thousand, two hundred fifty-seven".