29328738 has 8 divisors (see below), whose sum is σ = 58657488. Its totient is φ = 9776244.

The previous prime is 29328731. The next prime is 29328779. The reversal of 29328738 is 83782392.

It is a sphenic number, since it is the product of 3 distinct primes.

29328738 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 29328738.

It is not an unprimeable number, because it can be changed into a prime (29328731) 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, 2444056 + ... + 2444067.

It is an arithmetic number, because the mean of its divisors is an integer number (7332186).

Almost surely, 2^29328738 is an apocalyptic number.

29328738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29328738 is a wasteful number, since it uses less digits than its factorization.

29328738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888128.

The product of its digits is 145152, while the sum is 42.

The square root of 29328738 is about 5415.6013516506. The cubic root of 29328738 is about 308.3882283236.

The spelling of 29328738 in words is "twenty-nine million, three hundred twenty-eight thousand, seven hundred thirty-eight".