29448866 has 4 divisors (see below), whose sum is σ = 44173302. Its totient is φ = 14724432.

The previous prime is 29448829. The next prime is 29448871. The reversal of 29448866 is 66884492.

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

It can be written as a sum of positive squares in only one way, i.e., 28398241 + 1050625 = 5329^2 + 1025^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29448866.

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, 7362215 + ... + 7362218.

Almost surely, 2^29448866 is an apocalyptic number.

29448866 is a deficient number, since it is larger than the sum of its proper divisors (14724436).

29448866 is a wasteful number, since it uses less digits than its factorization.

29448866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14724435.

The product of its digits is 663552, while the sum is 47.

The square root of 29448866 is about 5426.6809377372. The cubic root of 29448866 is about 308.8086987021.

The spelling of 29448866 in words is "twenty-nine million, four hundred forty-eight thousand, eight hundred sixty-six".