29628272 has 20 divisors (see below), whose sum is σ = 58489560. Its totient is φ = 14534208.

The previous prime is 29628257. The next prime is 29628289. The reversal of 29628272 is 27282692.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 16622 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (2924478).

Almost surely, 2^29628272 is an apocalyptic number.

It is an amenable number.

29628272 is a deficient number, since it is larger than the sum of its proper divisors (28861288).

29628272 is a wasteful number, since it uses less digits than its factorization.

29628272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000 (or 34994 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 29628272 is about 5443.1858318452. The cubic root of 29628272 is about 309.4345293331.

The spelling of 29628272 in words is "twenty-nine million, six hundred twenty-eight thousand, two hundred seventy-two".