2628662873 has 8 divisors (see below), whose sum is σ = 2640066816. Its totient is φ = 2617272000.

The previous prime is 2628662851. The next prime is 2628662923. The reversal of 2628662873 is 3782668262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2628662873 - 2¹⁶ = 2628597337 is a prime.

It is a super-2 number, since 2×2628662873² = 13819736999777228258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2628662273) 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 7 ways as a sum of consecutive naturals, for example, 757340 + ... + 760802.

It is an arithmetic number, because the mean of its divisors is an integer number (330008352).

Almost surely, 2^2628662873 is an apocalyptic number.

It is an amenable number.

2628662873 is a deficient number, since it is larger than the sum of its proper divisors (11403943).

2628662873 is a wasteful number, since it uses less digits than its factorization.

2628662873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its digits is 2322432, while the sum is 50.

The square root of 2628662873 is about 51270.4873489613. The cubic root of 2628662873 is about 1380.1034146754.

The spelling of 2628662873 in words is "two billion, six hundred twenty-eight million, six hundred sixty-two thousand, eight hundred seventy-three".