29220352 has 80 divisors (see below), whose sum is σ = 69138432. Its totient is φ = 12072960.

The previous prime is 29220293. The next prime is 29220361. The reversal of 29220352 is 25302292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110973 + ... + 111235.

Almost surely, 2^29220352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34569216).

29220352 is an abundant number, since it is smaller than the sum of its proper divisors (39918080).

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

29220352 is an equidigital number, since it uses as much as digits as its factorization.

29220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 29220352 is about 5405.5852597106. The cubic root of 29220352 is about 308.0078707158.

The spelling of 29220352 in words is "twenty-nine million, two hundred twenty thousand, three hundred fifty-two".