29288229 has 8 divisors (see below), whose sum is σ = 41348160. Its totient is φ = 18376896.

The previous prime is 29288219. The next prime is 29288239. The reversal of 29288229 is 92288292.

It is an interprime number because it is at equal distance from previous prime (29288219) and next prime (29288239).

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

It is not a de Polignac number, because 29288229 - 2¹³ = 29280037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29288219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287089 + ... + 287190.

It is an arithmetic number, because the mean of its divisors is an integer number (5168520).

Almost surely, 2^29288229 is an apocalyptic number.

It is an amenable number.

29288229 is a deficient number, since it is larger than the sum of its proper divisors (12059931).

29288229 is a wasteful number, since it uses less digits than its factorization.

29288229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574299.

The product of its digits is 82944, while the sum is 42.

The square root of 29288229 is about 5411.8600314494. The cubic root of 29288229 is about 308.2461804486.

The spelling of 29288229 in words is "twenty-nine million, two hundred eighty-eight thousand, two hundred twenty-nine".