29328133 has 16 divisors (see below), whose sum is σ = 31026240. Its totient is φ = 27698944.

The previous prime is 29328127. The next prime is 29328137. The reversal of 29328133 is 33182392.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29328133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29328095 and 29328104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29328137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259485 + ... + 259597.

It is an arithmetic number, because the mean of its divisors is an integer number (1939140).

Almost surely, 2^29328133 is an apocalyptic number.

29328133 is the 3127-th octagonal number.

It is an amenable number.

29328133 is a deficient number, since it is larger than the sum of its proper divisors (1698107).

29328133 is a wasteful number, since it uses less digits than its factorization.

29328133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its digits is 7776, while the sum is 31.

The square root of 29328133 is about 5415.5454942231. The cubic root of 29328133 is about 308.3861078077.

The spelling of 29328133 in words is "twenty-nine million, three hundred twenty-eight thousand, one hundred thirty-three".