130624804 has 24 divisors (see below), whose sum is σ = 243400248. Its totient is φ = 61125120.

The previous prime is 130624799. The next prime is 130624849. The reversal of 130624804 is 408426031.

It can be written as a sum of positive squares in 4 ways, for example, as 38464804 + 92160000 = 6202^2 + 9600^2 .

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 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 17614.

It is an arithmetic number, because the mean of its divisors is an integer number (10141677).

Almost surely, 2^130624804 is an apocalyptic number.

It is an amenable number.

130624804 is a deficient number, since it is larger than the sum of its proper divisors (112775444).

130624804 is a wasteful number, since it uses less digits than its factorization.

130624804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 130624804 is about 11429.1208760779. The cubic root of 130624804 is about 507.3899770392.

The spelling of 130624804 in words is "one hundred thirty million, six hundred twenty-four thousand, eight hundred four".