29550906 has 160 divisors (see below), whose sum is σ = 86980608. Its totient is φ = 7270560.

The previous prime is 29550889. The next prime is 29550907. The reversal of 29550906 is 60905592.

It is not an unprimeable number, because it can be changed into a prime (29550907) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 286851 + ... + 286953.

Almost surely, 2^29550906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29550906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43490304).

29550906 is an abundant number, since it is smaller than the sum of its proper divisors (57429702).

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

29550906 is a wasteful number, since it uses less digits than its factorization.

29550906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 29550906 is about 5436.0745028007. The cubic root of 29550906 is about 309.1649604634.

The spelling of 29550906 in words is "twenty-nine million, five hundred fifty thousand, nine hundred six".