29248289 has 4 divisors (see below), whose sum is σ = 33426624. Its totient is φ = 25069956.

The previous prime is 29248273. The next prime is 29248301. The reversal of 29248289 is 98284292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29248289 - 2⁴ = 29248273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29248259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2089157 + ... + 2089170.

It is an arithmetic number, because the mean of its divisors is an integer number (8356656).

Almost surely, 2^29248289 is an apocalyptic number.

It is an amenable number.

29248289 is a deficient number, since it is larger than the sum of its proper divisors (4178335).

29248289 is an equidigital number, since it uses as much as digits as its factorization.

29248289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178334.

The product of its digits is 165888, while the sum is 44.

The square root of 29248289 is about 5408.1687288767. The cubic root of 29248289 is about 308.1059995251.

The spelling of 29248289 in words is "twenty-nine million, two hundred forty-eight thousand, two hundred eighty-nine".