29257268 has 6 divisors (see below), whose sum is σ = 51200226. Its totient is φ = 14628632.

The previous prime is 29257229. The next prime is 29257271. The reversal of 29257268 is 86275292.

It can be written as a sum of positive squares in only one way, i.e., 28281124 + 976144 = 5318^2 + 988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3657155 + ... + 3657162.

It is an arithmetic number, because the mean of its divisors is an integer number (8533371).

Almost surely, 2^29257268 is an apocalyptic number.

It is an amenable number.

29257268 is a deficient number, since it is larger than the sum of its proper divisors (21942958).

29257268 is a wasteful number, since it uses less digits than its factorization.

29257268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314321 (or 7314319 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 29257268 is about 5408.9987982990. The cubic root of 29257268 is about 308.1375250241.

The spelling of 29257268 in words is "twenty-nine million, two hundred fifty-seven thousand, two hundred sixty-eight".