29882380 has 24 divisors (see below), whose sum is σ = 68458320. Its totient is φ = 10866240.

The previous prime is 29882371. The next prime is 29882387. The reversal of 29882380 is 8328892.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (29882387) 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 7 ways as a sum of consecutive naturals, for example, 67695 + ... + 68134.

It is an arithmetic number, because the mean of its divisors is an integer number (2852430).

Almost surely, 2^29882380 is an apocalyptic number.

29882380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29882380 is an abundant number, since it is smaller than the sum of its proper divisors (38575940).

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

29882380 is a wasteful number, since it uses less digits than its factorization.

29882380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135849 (or 135847 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 29882380 is about 5466.4778422674. The cubic root of 29882380 is about 310.3166379702.

The spelling of 29882380 in words is "twenty-nine million, eight hundred eighty-two thousand, three hundred eighty".