29292272 has 40 divisors (see below), whose sum is σ = 59460480. Its totient is φ = 13962240.

The previous prime is 29292269. The next prime is 29292313. The reversal of 29292272 is 27229292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35804 + ... + 36612.

It is an arithmetic number, because the mean of its divisors is an integer number (1486512).

Almost surely, 2^29292272 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 29292272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29730240).

29292272 is an abundant number, since it is smaller than the sum of its proper divisors (30168208).

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

29292272 is a wasteful number, since it uses less digits than its factorization.

29292272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 915 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 29292272 is about 5412.2335500235. The cubic root of 29292272 is about 308.2603634157.

The spelling of 29292272 in words is "twenty-nine million, two hundred ninety-two thousand, two hundred seventy-two".