29733028 has 12 divisors (see below), whose sum is σ = 56035420. Its totient is φ = 13722912.

The previous prime is 29733019. The next prime is 29733029. The reversal of 29733028 is 82033792.

It can be written as a sum of positive squares in 2 ways, for example, as 19027044 + 10705984 = 4362^2 + 3272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29732984 and 29733002.

It is not an unprimeable number, because it can be changed into a prime (29733029) by changing a digit.

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, 285843 + ... + 285946.

Almost surely, 2^29733028 is an apocalyptic number.

It is an amenable number.

29733028 is a deficient number, since it is larger than the sum of its proper divisors (26302392).

29733028 is a wasteful number, since it uses less digits than its factorization.

29733028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571806 (or 571804 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 29733028 is about 5452.8000146714. The cubic root of 29733028 is about 309.7987872203.

It can be divided in two parts, 297330 and 28, that multiplied together give a triangular number (8325240 = T₄₀₈₀).

The spelling of 29733028 in words is "twenty-nine million, seven hundred thirty-three thousand, twenty-eight".