29690244 has 36 divisors (see below), whose sum is σ = 75255180. Its totient is φ = 9869760.

The previous prime is 29690239. The next prime is 29690249. The reversal of 29690244 is 44209692.

It is an interprime number because it is at equal distance from previous prime (29690239) and next prime (29690249).

It can be written as a sum of positive squares in 2 ways, for example, as 20142144 + 9548100 = 4488^2 + 3090^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 29690199 and 29690208.

It is not an unprimeable number, because it can be changed into a prime (29690249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15702 + ... + 17490.

Almost surely, 2^29690244 is an apocalyptic number.

It is an amenable number.

29690244 is an abundant number, since it is smaller than the sum of its proper divisors (45564936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29690244 is a wasteful number, since it uses less digits than its factorization.

29690244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 29690244 is about 5448.8754803170. The cubic root of 29690244 is about 309.6501220857.

The spelling of 29690244 in words is "twenty-nine million, six hundred ninety thousand, two hundred forty-four".