29168272 has 60 divisors (see below), whose sum is σ = 66983808. Its totient is φ = 12052800.

The previous prime is 29168267. The next prime is 29168273. The reversal of 29168272 is 27286192.

It is not an unprimeable number, because it can be changed into a prime (29168273) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 107497 + ... + 107767.

Almost surely, 2^29168272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29168272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33491904).

29168272 is an abundant number, since it is smaller than the sum of its proper divisors (37815536).

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

29168272 is a wasteful number, since it uses less digits than its factorization.

29168272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 311 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 29168272 is about 5400.7658716149. The cubic root of 29168272 is about 307.8247724259.

The spelling of 29168272 in words is "twenty-nine million, one hundred sixty-eight thousand, two hundred seventy-two".