29929328 has 80 divisors (see below), whose sum is σ = 69328896. Its totient is φ = 12337920.

The previous prime is 29929309. The next prime is 29929331. The reversal of 29929328 is 82392992.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235601 + ... + 235727.

Almost surely, 2^29929328 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 29929328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34664448).

29929328 is an abundant number, since it is smaller than the sum of its proper divisors (39399568).

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

29929328 is a wasteful number, since it uses less digits than its factorization.

29929328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 29929328 is about 5470.7703296702. The cubic root of 29929328 is about 310.4790650433.

The spelling of 29929328 in words is "twenty-nine million, nine hundred twenty-nine thousand, three hundred twenty-eight".