29829628 has 12 divisors (see below), whose sum is σ = 55272672. Its totient is φ = 14037440.

The previous prime is 29829623. The next prime is 29829629. The reversal of 29829628 is 82692892.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29829623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219268 + ... + 219403.

It is an arithmetic number, because the mean of its divisors is an integer number (4606056).

Almost surely, 2^29829628 is an apocalyptic number.

It is an amenable number.

29829628 is a deficient number, since it is larger than the sum of its proper divisors (25443044).

29829628 is a wasteful number, since it uses less digits than its factorization.

29829628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438692 (or 438690 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 29829628 is about 5461.6506662364. The cubic root of 29829628 is about 310.1339275635.

The spelling of 29829628 in words is "twenty-nine million, eight hundred twenty-nine thousand, six hundred twenty-eight".