29248069 has 4 divisors (see below), whose sum is σ = 29296396. Its totient is φ = 29199744.

The previous prime is 29248039. The next prime is 29248073. The reversal of 29248069 is 96084292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1020100 + 28227969 = 1010^2 + 5313^2 .

It is a cyclic number.

It is not a de Polignac number, because 29248069 - 2⁹ = 29247557 is a prime.

It is a super-2 number, since 2×29248069² = 1710899080457522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29248039) 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, 23244 + ... + 24469.

It is an arithmetic number, because the mean of its divisors is an integer number (7324099).

Almost surely, 2^29248069 is an apocalyptic number.

It is an amenable number.

29248069 is a deficient number, since it is larger than the sum of its proper divisors (48327).

29248069 is an equidigital number, since it uses as much as digits as its factorization.

29248069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48326.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 29248069 is about 5408.1483892364. The cubic root of 29248069 is about 308.1052270185.

The spelling of 29248069 in words is "twenty-nine million, two hundred forty-eight thousand, sixty-nine".