29450016 has 72 divisors (see below), whose sum is σ = 84275100. Its totient is φ = 9755136.

The previous prime is 29450009. The next prime is 29450017. The reversal of 29450016 is 61005492.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 4410000 = 5004^2 + 2100^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (29450017) 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, 84210 + ... + 84558.

Almost surely, 2^29450016 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 29450016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42137550).

29450016 is an abundant number, since it is smaller than the sum of its proper divisors (54825084).

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

29450016 is a wasteful number, since it uses less digits than its factorization.

29450016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 29450016 is about 5426.7868946551. The cubic root of 29450016 is about 308.8127183858.

The spelling of 29450016 in words is "twenty-nine million, four hundred fifty thousand, sixteen".