29328438 has 32 divisors (see below), whose sum is σ = 62000640. Its totient is φ = 9223200.

The previous prime is 29328401. The next prime is 29328461. The reversal of 29328438 is 83482392.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 29328396 and 29328405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41488 + ... + 42188.

It is an arithmetic number, because the mean of its divisors is an integer number (1937520).

Almost surely, 2^29328438 is an apocalyptic number.

29328438 is an abundant number, since it is smaller than the sum of its proper divisors (32672202).

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

29328438 is a wasteful number, since it uses less digits than its factorization.

29328438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 82944, while the sum is 39.

The square root of 29328438 is about 5415.5736538247. The cubic root of 29328438 is about 308.3871768318.

The spelling of 29328438 in words is "twenty-nine million, three hundred twenty-eight thousand, four hundred thirty-eight".