29428032 has 28 divisors (see below), whose sum is σ = 77862176. Its totient is φ = 9809280.

The previous prime is 29428031. The next prime is 29428051. The reversal of 29428032 is 23082492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76444 + ... + 76827.

It is an arithmetic number, because the mean of its divisors is an integer number (2780792).

Almost surely, 2^29428032 is an apocalyptic number.

It is an amenable number.

29428032 is an abundant number, since it is smaller than the sum of its proper divisors (48434144).

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

29428032 is a wasteful number, since it uses less digits than its factorization.

29428032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153286 (or 153276 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29428032 is about 5424.7610085607. The cubic root of 29428032 is about 308.7358578868.

The spelling of 29428032 in words is "twenty-nine million, four hundred twenty-eight thousand, thirty-two".