2028858051 has 16 divisors (see below), whose sum is σ = 2965062528. Its totient is φ = 1223779200.

The previous prime is 2028858017. The next prime is 2028858061. The reversal of 2028858051 is 1508588202.

It is not a de Polignac number, because 2028858051 - 2¹³ = 2028849859 is a prime.

It is a super-2 number, since 2×2028858051² = 8232529982215037202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028858001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138726 + ... + 152651.

It is an arithmetic number, because the mean of its divisors is an integer number (185316408).

Almost surely, 2^2028858051 is an apocalyptic number.

2028858051 is a deficient number, since it is larger than the sum of its proper divisors (936204477).

2028858051 is a wasteful number, since it uses less digits than its factorization.

2028858051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291602.

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 2028858051 is about 45042.8468349859. The cubic root of 2028858051 is about 1265.9519465700.

The spelling of 2028858051 in words is "two billion, twenty-eight million, eight hundred fifty-eight thousand, fifty-one".