29238328 has 16 divisors (see below), whose sum is σ = 62653680. Its totient is φ = 12530688.

The previous prime is 29238299. The next prime is 29238329. The reversal of 29238328 is 82383292.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29238329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261001 + ... + 261112.

It is an arithmetic number, because the mean of its divisors is an integer number (3915855).

Almost surely, 2^29238328 is an apocalyptic number.

29238328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29238328 is an abundant number, since it is smaller than the sum of its proper divisors (33415352).

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

29238328 is a wasteful number, since it uses less digits than its factorization.

29238328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522126 (or 522122 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 29238328 is about 5407.2477287433. The cubic root of 29238328 is about 308.0710186488.

The spelling of 29238328 in words is "twenty-nine million, two hundred thirty-eight thousand, three hundred twenty-eight".