29284772 has 12 divisors (see below), whose sum is σ = 55907376. Its totient is φ = 13311240.

The previous prime is 29284769. The next prime is 29284793. The reversal of 29284772 is 27748292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332738 + ... + 332825.

It is an arithmetic number, because the mean of its divisors is an integer number (4658948).

Almost surely, 2^29284772 is an apocalyptic number.

29284772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29284772 is a deficient number, since it is larger than the sum of its proper divisors (26622604).

29284772 is a wasteful number, since it uses less digits than its factorization.

29284772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665578 (or 665576 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 29284772 is about 5411.5406309109. The cubic root of 29284772 is about 308.2340521521.

The spelling of 29284772 in words is "twenty-nine million, two hundred eighty-four thousand, seven hundred seventy-two".