2028607855 has 8 divisors (see below), whose sum is σ = 2518272000. Its totient is φ = 1566924576.

The previous prime is 2028607849. The next prime is 2028607891. The reversal of 2028607855 is 5587068202.

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 2028607855 - 2¹³ = 2028599663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6995055 + ... + 6995344.

It is an arithmetic number, because the mean of its divisors is an integer number (314784000).

Almost surely, 2^2028607855 is an apocalyptic number.

2028607855 is a deficient number, since it is larger than the sum of its proper divisors (489664145).

2028607855 is a wasteful number, since it uses less digits than its factorization.

2028607855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990433.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 2028607855 is about 45040.0694382236. The cubic root of 2028607855 is about 1265.8999059432.

The spelling of 2028607855 in words is "two billion, twenty-eight million, six hundred seven thousand, eight hundred fifty-five".