29330028 has 108 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 7729344.

The previous prime is 29330009. The next prime is 29330051. The reversal of 29330028 is 82003392.

It is a junction number, because it is equal to n+sod(n) for n = 29329983 and 29330010.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22293 + ... + 23571.

Almost surely, 2^29330028 is an apocalyptic number.

29330028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29330028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46475520).

29330028 is an abundant number, since it is smaller than the sum of its proper divisors (63621012).

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

29330028 is a wasteful number, since it uses less digits than its factorization.

29330028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 29330028 is about 5415.7204506880. The cubic root of 29330028 is about 308.3927496567.

The spelling of 29330028 in words is "twenty-nine million, three hundred thirty thousand, twenty-eight".