29425408 has 36 divisors (see below), whose sum is σ = 59235120. Its totient is φ = 14587904.

The previous prime is 29425391. The next prime is 29425439. The reversal of 29425408 is 80452492.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34653 + ... + 35491.

It is an arithmetic number, because the mean of its divisors is an integer number (1645420).

Almost surely, 2^29425408 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 29425408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29617560).

29425408 is an abundant number, since it is smaller than the sum of its proper divisors (29809712).

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

29425408 is an equidigital number, since it uses as much as digits as its factorization.

29425408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 29425408 is about 5424.5191491965. The cubic root of 29425408 is about 308.7266812966.

The spelling of 29425408 in words is "twenty-nine million, four hundred twenty-five thousand, four hundred eight".