2628486009 has 12 divisors (see below), whose sum is σ = 3797607216. Its totient is φ = 1751906232.

The previous prime is 2628485953. The next prime is 2628486041. The reversal of 2628486009 is 9006848262.

It is not a de Polignac number, because 2628486009 - 2²⁰ = 2627437433 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2628486089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7774 + ... + 72920.

It is an arithmetic number, because the mean of its divisors is an integer number (316467268).

Almost surely, 2^2628486009 is an apocalyptic number.

It is an amenable number.

2628486009 is a deficient number, since it is larger than the sum of its proper divisors (1169121207).

2628486009 is a wasteful number, since it uses less digits than its factorization.

2628486009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69636 (or 69633 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2628486009 is about 51268.7625070081. The cubic root of 2628486009 is about 1380.0724615385.

The spelling of 2628486009 in words is "two billion, six hundred twenty-eight million, four hundred eighty-six thousand, nine".