29440452 has 48 divisors (see below), whose sum is σ = 73382400. Its totient is φ = 9166080.

The previous prime is 29440427. The next prime is 29440457. The reversal of 29440452 is 25404492.

It is not an unprimeable number, because it can be changed into a prime (29440457) 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 15 ways as a sum of consecutive naturals, for example, 9424 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 2^29440452 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 29440452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36691200).

29440452 is an abundant number, since it is smaller than the sum of its proper divisors (43941948).

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

29440452 is a wasteful number, since it uses less digits than its factorization.

29440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 29440452 is about 5425.9056386930. The cubic root of 29440452 is about 308.7792854146.

It can be divided in two parts, 29440 and 452, that added together give a palindrome (29892).

The spelling of 29440452 in words is "twenty-nine million, four hundred forty thousand, four hundred fifty-two".