29239252 has 96 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 10782720.

The previous prime is 29239247. The next prime is 29239253. The reversal of 29239252 is 25293292.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29239253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479302 + ... + 479362.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^29239252 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 29239252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33747840).

29239252 is an abundant number, since it is smaller than the sum of its proper divisors (38256428).

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

29239252 is a wasteful number, since it uses less digits than its factorization.

29239252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 29239252 is about 5407.3331689475. Note that the first 3 decimals coincide. The cubic root of 29239252 is about 308.0742638711.

The spelling of 29239252 in words is "twenty-nine million, two hundred thirty-nine thousand, two hundred fifty-two".