33268881 has 8 divisors (see below), whose sum is σ = 46967904. Its totient is φ = 20874560.

The previous prime is 33268877. The next prime is 33268909. The reversal of 33268881 is 18886233.

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 33268881 - 2² = 33268877 is a prime.

It is a super-2 number, since 2×33268881² = 2213636885984322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33268811) 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, 326115 + ... + 326216.

It is an arithmetic number, because the mean of its divisors is an integer number (5870988).

Almost surely, 2^33268881 is an apocalyptic number.

It is an amenable number.

33268881 is a deficient number, since it is larger than the sum of its proper divisors (13699023).

33268881 is a wasteful number, since it uses less digits than its factorization.

33268881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652351.

The product of its digits is 55296, while the sum is 39.

The square root of 33268881 is about 5767.9182553153. The cubic root of 33268881 is about 321.6222342212.

The spelling of 33268881 in words is "thirty-three million, two hundred sixty-eight thousand, eight hundred eighty-one".