8413628509 has 16 divisors (see below), whose sum is σ = 10225393920. Its totient is φ = 6816922560.

The previous prime is 8413628477. The next prime is 8413628513. The reversal of 8413628509 is 9058263148.

It is a cyclic number.

It is not a de Polignac number, because 8413628509 - 2⁵ = 8413628477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8413628569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010277 + ... + 1018570.

It is an arithmetic number, because the mean of its divisors is an integer number (639087120).

Almost surely, 2^8413628509 is an apocalyptic number.

It is an amenable number.

8413628509 is a deficient number, since it is larger than the sum of its proper divisors (1811765411).

8413628509 is a wasteful number, since it uses less digits than its factorization.

8413628509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028900.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8413628509 is about 91725.8333786071. The cubic root of 8413628509 is about 2033.8914820667.

The spelling of 8413628509 in words is "eight billion, four hundred thirteen million, six hundred twenty-eight thousand, five hundred nine".