29328552 has 96 divisors (see below), whose sum is σ = 91260000. Its totient is φ = 8415360.

The previous prime is 29328527. The next prime is 29328569. The reversal of 29328552 is 25582392.

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

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 23 ways as a sum of consecutive naturals, for example, 14074 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (950625).

Almost surely, 2^29328552 is an apocalyptic number.

29328552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29328552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45630000).

29328552 is an abundant number, since it is smaller than the sum of its proper divisors (61931448).

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

29328552 is a wasteful number, since it uses less digits than its factorization.

29328552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1984 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 29328552 is about 5415.5841790152. The cubic root of 29328552 is about 308.3875763995.

The spelling of 29328552 in words is "twenty-nine million, three hundred twenty-eight thousand, five hundred fifty-two".