29289146 has 8 divisors (see below), whose sum is σ = 46246080. Its totient is φ = 13873788.

The previous prime is 29289137. The next prime is 29289151. The reversal of 29289146 is 64198292.

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

It is a Curzon 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, 385346 + ... + 385421.

It is an arithmetic number, because the mean of its divisors is an integer number (5780760).

Almost surely, 2^29289146 is an apocalyptic number.

29289146 is a deficient number, since it is larger than the sum of its proper divisors (16956934).

29289146 is a wasteful number, since it uses less digits than its factorization.

29289146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770788.

The product of its digits is 62208, while the sum is 41.

The square root of 29289146 is about 5411.9447521201. The cubic root of 29289146 is about 308.2493974270.

The spelling of 29289146 in words is "twenty-nine million, two hundred eighty-nine thousand, one hundred forty-six".