29220382 has 8 divisors (see below), whose sum is σ = 46408896. Its totient is φ = 13750752.

The previous prime is 29220361. The next prime is 29220397. The reversal of 29220382 is 28302292.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29220382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429678 + ... + 429745.

It is an arithmetic number, because the mean of its divisors is an integer number (5801112).

Almost surely, 2^29220382 is an apocalyptic number.

29220382 is a deficient number, since it is larger than the sum of its proper divisors (17188514).

29220382 is a wasteful number, since it uses less digits than its factorization.

29220382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859442.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 29220382 is about 5405.5880346175. The cubic root of 29220382 is about 308.0079761245.

The spelling of 29220382 in words is "twenty-nine million, two hundred twenty thousand, three hundred eighty-two".