33828433 has 2 divisors, whose sum is σ = 33828434. Its totient is φ = 33828432.

The previous prime is 33828407. The next prime is 33828437. The reversal of 33828433 is 33482833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17239104 + 16589329 = 4152^2 + 4073^2 .

It is a cyclic number.

It is not a de Polignac number, because 33828433 - 2²¹ = 31731281 is a prime.

It is a super-2 number, since 2×33828433² = 2288725758470978, which contains 22 as substring.

It is equal to p_2079538 and since 33828433 and 2079538 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (33828437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16914216 + 16914217.

It is an arithmetic number, because the mean of its divisors is an integer number (16914217).

Almost surely, 2^33828433 is an apocalyptic number.

It is an amenable number.

33828433 is a deficient number, since it is larger than the sum of its proper divisors (1).

33828433 is an equidigital number, since it uses as much as digits as its factorization.

33828433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 33828433 is about 5816.2215397971. The cubic root of 33828433 is about 323.4153487580.

The spelling of 33828433 in words is "thirty-three million, eight hundred twenty-eight thousand, four hundred thirty-three".