29483440 has 160 divisors (see below), whose sum is σ = 87851520. Its totient is φ = 8957952.

The previous prime is 29483437. The next prime is 29483453. The reversal of 29483440 is 4438492.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 29483396 and 29483405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180799 + ... + 180961.

It is an arithmetic number, because the mean of its divisors is an integer number (549072).

Almost surely, 2^29483440 is an apocalyptic number.

29483440 is a gapful number since it is divisible by the number (20) 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 29483440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43925760).

29483440 is an abundant number, since it is smaller than the sum of its proper divisors (58368080).

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

29483440 is a wasteful number, since it uses less digits than its factorization.

29483440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 29483440 is about 5429.8655600300. The cubic root of 29483440 is about 308.9295021809.

The spelling of 29483440 in words is "twenty-nine million, four hundred eighty-three thousand, four hundred forty".