29305328 has 20 divisors (see below), whose sum is σ = 61147128. Its totient is φ = 13525440.

The previous prime is 29305319. The next prime is 29305333. The reversal of 29305328 is 82350392.

It is a junction number, because it is equal to n+sod(n) for n = 29305294 and 29305303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70238 + ... + 70653.

Almost surely, 2^29305328 is an apocalyptic number.

It is an amenable number.

29305328 is an abundant number, since it is smaller than the sum of its proper divisors (31841800).

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

29305328 is a wasteful number, since it uses less digits than its factorization.

29305328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140912 (or 140906 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 29305328 is about 5413.4395720281. The cubic root of 29305328 is about 308.3061553514.

The spelling of 29305328 in words is "twenty-nine million, three hundred five thousand, three hundred twenty-eight".