29366228 has 6 divisors (see below), whose sum is σ = 51390906. Its totient is φ = 14683112.

The previous prime is 29366213. The next prime is 29366237. The reversal of 29366228 is 82266392.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 2347024 = 5198^2 + 1532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29366191 and 29366200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670775 + ... + 3670782.

It is an arithmetic number, because the mean of its divisors is an integer number (8565151).

Almost surely, 2^29366228 is an apocalyptic number.

It is an amenable number.

29366228 is a deficient number, since it is larger than the sum of its proper divisors (22024678).

29366228 is a wasteful number, since it uses less digits than its factorization.

29366228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341561 (or 7341559 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 29366228 is about 5419.0615423706. The cubic root of 29366228 is about 308.5195733540.

The spelling of 29366228 in words is "twenty-nine million, three hundred sixty-six thousand, two hundred twenty-eight".