29470880 has 48 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 11534592.

The previous prime is 29470879. The next prime is 29470897. The reversal of 29470880 is 8807492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5561 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^29470880 is an apocalyptic number.

29470880 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 29470880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35562240).

29470880 is an abundant number, since it is smaller than the sum of its proper divisors (41653600).

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

29470880 is a wasteful number, since it uses less digits than its factorization.

29470880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 29470880 is about 5428.7088704406. The cubic root of 29470880 is about 308.8856277703.

The spelling of 29470880 in words is "twenty-nine million, four hundred seventy thousand, eight hundred eighty".