29236128 has 48 divisors (see below), whose sum is σ = 80087616. Its totient is φ = 9320960.

The previous prime is 29236127. The next prime is 29236139. The reversal of 29236128 is 82163292.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (29236121) 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 7 ways as a sum of consecutive naturals, for example, 4413 + ... + 8828.

It is an arithmetic number, because the mean of its divisors is an integer number (1668492).

Almost surely, 2^29236128 is an apocalyptic number.

It is an amenable number.

29236128 is an abundant number, since it is smaller than the sum of its proper divisors (50851488).

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

29236128 is a wasteful number, since it uses less digits than its factorization.

29236128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277 (or 13269 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 29236128 is about 5407.0442942517. The cubic root of 29236128 is about 308.0632916539.

The spelling of 29236128 in words is "twenty-nine million, two hundred thirty-six thousand, one hundred twenty-eight".