29885488 has 40 divisors (see below), whose sum is σ = 60531840. Its totient is φ = 14277120.

The previous prime is 29885477. The next prime is 29885489. The reversal of 29885488 is 88458892.

It is not an unprimeable number, because it can be changed into a prime (29885489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43806 + ... + 44482.

It is an arithmetic number, because the mean of its divisors is an integer number (1513296).

Almost surely, 2^29885488 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 29885488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30265920).

29885488 is an abundant number, since it is smaller than the sum of its proper divisors (30646352).

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

29885488 is a wasteful number, since it uses less digits than its factorization.

29885488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 799 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 52.

The square root of 29885488 is about 5466.7621129879. The cubic root of 29885488 is about 310.3273960455.

The spelling of 29885488 in words is "twenty-nine million, eight hundred eighty-five thousand, four hundred eighty-eight".