29285269 has 8 divisors (see below), whose sum is σ = 31845632. Its totient is φ = 26768880.

The previous prime is 29285261. The next prime is 29285281. The reversal of 29285269 is 96258292.

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

It is a cyclic number.

It is not a de Polignac number, because 29285269 - 2³ = 29285261 is a prime.

It is a super-2 number, since 2×29285269² = 1715253960804722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29285261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9597 + ... + 12274.

It is an arithmetic number, because the mean of its divisors is an integer number (3980704).

Almost surely, 2^29285269 is an apocalyptic number.

It is an amenable number.

29285269 is a deficient number, since it is larger than the sum of its proper divisors (2560363).

29285269 is a wasteful number, since it uses less digits than its factorization.

29285269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21987.

The product of its digits is 155520, while the sum is 43.

The square root of 29285269 is about 5411.5865510957. The cubic root of 29285269 is about 308.2357958508.

The spelling of 29285269 in words is "twenty-nine million, two hundred eighty-five thousand, two hundred sixty-nine".