29477668 has 12 divisors (see below), whose sum is σ = 56275632. Its totient is φ = 13398920.

The previous prime is 29477653. The next prime is 29477681. The reversal of 29477668 is 86677492.

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 in 3 ways as a sum of consecutive naturals, for example, 334930 + ... + 335017.

It is an arithmetic number, because the mean of its divisors is an integer number (4689636).

Almost surely, 2^29477668 is an apocalyptic number.

It is an amenable number.

29477668 is a deficient number, since it is larger than the sum of its proper divisors (26797964).

29477668 is a wasteful number, since it uses less digits than its factorization.

29477668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669962 (or 669960 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 29477668 is about 5429.3340291421. The cubic root of 29477668 is about 308.9093410615.

The spelling of 29477668 in words is "twenty-nine million, four hundred seventy-seven thousand, six hundred sixty-eight".