29073312 has 108 divisors (see below), whose sum is σ = 87002370. Its totient is φ = 9198336.

The previous prime is 29073301. The next prime is 29073329. The reversal of 29073312 is 21337092.

It can be written as a sum of positive squares in only one way, i.e., 24561936 + 4511376 = 4956^2 + 2124^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 492739 + ... + 492797.

Almost surely, 2^29073312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29073312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43501185).

29073312 is an abundant number, since it is smaller than the sum of its proper divisors (57929058).

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

29073312 is a wasteful number, since it uses less digits than its factorization.

29073312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 29073312 is about 5391.9673589516. The cubic root of 29073312 is about 307.4903586111.

The spelling of 29073312 in words is "twenty-nine million, seventy-three thousand, three hundred twelve".