130447408 has 60 divisors (see below), whose sum is σ = 316646400. Its totient is φ = 51601536.

The previous prime is 130447403. The next prime is 130447417. The reversal of 130447408 is 804744031.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130447408.

It is not an unprimeable number, because it can be changed into a prime (130447403) 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 11 ways as a sum of consecutive naturals, for example, 3793 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (5277440).

Almost surely, 2^130447408 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 130447408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158323200).

130447408 is an abundant number, since it is smaller than the sum of its proper divisors (186198992).

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

130447408 is a wasteful number, since it uses less digits than its factorization.

130447408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12821 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 130447408 is about 11421.3575375259. The cubic root of 130447408 is about 507.1601847227.

The spelling of 130447408 in words is "one hundred thirty million, four hundred forty-seven thousand, four hundred eight".