33872298 has 8 divisors (see below), whose sum is σ = 67744608. Its totient is φ = 11290764.

The previous prime is 33872281. The next prime is 33872323. The reversal of 33872298 is 89227833.

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

33872298 is an admirable number.

It is a super-2 number, since 2×33872298² = 2294665143601608, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822686 + ... + 2822697.

It is an arithmetic number, because the mean of its divisors is an integer number (8468076).

Almost surely, 2^33872298 is an apocalyptic number.

33872298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33872298 is a wasteful number, since it uses less digits than its factorization.

33872298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645388.

The product of its digits is 145152, while the sum is 42.

The square root of 33872298 is about 5819.9912371068. The cubic root of 33872298 is about 323.5550782256. Note that the first 3 decimals are identical.

The spelling of 33872298 in words is "thirty-three million, eight hundred seventy-two thousand, two hundred ninety-eight".